(See What could be improved? below.). Royal Mail data Royal Mail copyright and database right 2022. We produce two key postcode products - the ONS Postcode Directory (ONSPD) and the National Statistics Postcode Lookup (NSPL) - which are used by a wide variety of customers, including central and local government, private . As at 2021, there are 4,100 people on average in each Northern Ireland ward. Monday to Friday 4pm to 6pm. Ive labelled a few of the extra points in the latter image for the sake of showing what kind of things they represent. An alphabetical list of parishes in Northern Ireland detailing townlands within the parish and includes divisions and OS map references. (Im not even sure how much it costs because their pricing is so opaque.). . Postcode; Antrim: ANTRIM: Northern Ireland: NIR: BT41 1AA: Antrim: ANTRIM: Northern Ireland: NIR: BT41 1AB: Antrim: ANTRIM: Northern Ireland: NIR: . The scenery is gentler south of Lough Neagh, but the land rises to a height of 1,886 feet (575 metres) in Slieve Gullion, near the Irish border, where the land rises to 1,886 feet (575 metres). The mug will then display the local area surrounding your chosen postcode. Each administrative division maintains its own postal code for mail delivery purposes. Northern Ireland is located in the postcode (geo coordinates 54.5, -6.5) with population of 1862137 people. However, boundaries can be made conclusive when all parties agree and the procedure set out in Rule 144 of the Land Registration Rules . The Boundary Commission for Northern Ireland is an independent and impartial public body, which reviews all UK Parliament constituency boundaries in Northern Ireland according to rules established by the Parliamentary Constituencies Act 1986 (as amended). This turned out to be quite a lot of work, but the results are pretty satisfying, I think. In October 2020 there was big news for postcode geography geeks like me: the ONS added a postcode column to their NSUL dataset, which gave us for the first time a coordinate and postcode for each property in Great Britain as open data. Sign in. For queries or advice about pensions, contact theNorthern Ireland Pension Centre. Complete List Of Northern Ireland Postcodes can be browsed by following respective district link. Learn how to create your own. Easy-to-use address and postcode finder tool featuring crime statistics, maps, constituency details, house prices and much more for any postcode or address in the UK. Heres a small part of Portsmouth from that document: Heres the same region from the data Ive generated from NSUL, with a few of the extraneous points labelled: You can see by comparing the points in these images how many additional ones there are in the NSUL dataset compared to the one that the OS are using. Visit the OSNI map shop to access the full range of products on offer and to buy or licence your OSNI maps of Northern Ireland. All 16 Northwest postcode areas detailing districts as free downloadable pdf files. Certain addresses in BT29 located at Belfast International Airport (a total of 31 delivery points) are in the post town of BELFAST despite being geographically under the post town of CRUMLIN, which has the remaining 7,206 delivery points in that postcode area. However, Northern Ireland's political fortunes have improved since then, and with that improvement has come a flourishing of the arts. I suspect that that, or something similar, is what OS are doing, since property boundaries are part of their data so they know the precise boundary between adjacent properties with different postcodes. Update frequency. Constituencies in the UK. Locate the correct postcode for United Kingdom in the list above by clicking the destination region you are sending to. The Ordnance Survey do have the full UK postcodes including Northern Ireland in their licensed product Code-Point which provides a precise geographical location, to a resolution of 1 metre, for each postcode unit in the United Kingdom. Online download. Maps are not available for Northern Ireland, The Channel Islands or the Isle of Man (any postcodes starting with BT, GY, JE . We don't have access to information about you. The BT postcode area, also known as the Belfast postcode area, covers all of Northern Ireland and was the last part of the United Kingdom to be coded, between 1970 and 1974. Neighbouhood Renewal Areas (NRAs) are neighbourhoods identified as experiencing the most severe multiple deprivation and have been chosen to receive support under the Department for Communities People and Place strategy for Neighbourhood Renewal. Youve accepted all cookies. See the section How does this compare to Code-Point with Polygons? below. Coverage. It was suspended on the 14th of October 2002, and remained suspended until 8th May 2007. based on the single coordinate per postcode found inONSPD, the user guide for Code-Point with Polygons, The code to generate this data can be found on GitHub, list of changes in versions of this data on GitHub. Add to my wish list. The CPD is available for use by all Northern Ireland Mapping Agreement (NIMA) participants or those working on behalf of a NIMA participant. Since the 1920s, when Northern Ireland was officially separated from the Republic of Ireland, the region has been wracked by sectarian violence. Even if the request is eventually successful, it wouldnt be usable in a project like this, since my aim is to create open data, and even if a list of historic and parent UPRNs were released under FOI they wouldnt be usable as open data. There are currently: 533 constituencies in England; 59 in Scotland; 40 in Wales; 18 in Northern Ireland. Locate the correct postcode for Northern Ireland in the list above by clicking the destination region you are sending to. For queries or advice about employment rights, contact the Labour Relations Agency. While NISRA endeavour to ensure the CPD is as accurate as possible, NISRA can give no guarantee to the accuracy or completeness of the data presented. The Geoplan Postcode Boundary file is absolutely unique, it is the only one of its type in both its source, its method of creation and the maintenance cycle. Its rather unlikely that Ill have time to do any of these any time soon, but here are some ideas for how to improve this data: One final point: I suspect this wont be directly helpful, but its worth followingthis FOI request from Robert Whittaker, which asks for a list of historic and parent UPRNs; these are a big chunk of the UPRNs Id want to filter out of NSUL for this project. Interactive map of postcodes in Northern Ireland. An old graffito once scrawled on the walls of Belfast captures the complexities of those political markers: "If you are not confused, you do not understand the situation." We use this information to make the website work as well as possible. 15:9 ). Share on Facebook (external link opens in a new window / tab), Share on Twitter (external link opens in a new window / tab), Share by email (external link opens in a new window / tab), Which problem did you find on this page? For queries about the High Street Spend Local Scheme, emailHSSS.mail@economy-ni.gov.uk. Workplace zones are based on 2011 Small Areas (SA), which are then merged or split using thresholds of workers or workplace postcodes. Discover new places with fully updated road atlases from Collins. 1GB). For queries or advice about claiming compensation due to a road problem, contact DFI Roads claim unit. The new statistical output geographies for Census 2021 were published on 21 February 2023. They are also used to constitute a range of other geographies such as the health geographies and Westminster parliamentary constituencies. It relates both current and terminated postcodes in Northern Ireland to a range of statutory, administrative, electoral and other area geographies. Each administrative division maintains its own postal code for mail delivery purposes. . The CPD provides a direct look-up between postcodes as of July 2022and a range of geographies including Local Government Districts, Wards, Small Areas, Census Super Output Areas and Parliamentary Constituencies among others. The crucial thing is to have the coordinates and postcode for each UPRN in Northern Ireland. Providing economic assistance to the entire island, with a particular emphasis on Northern Ireland, the fund's mission is to alleviate poverty. There are 6 counties in Northern Ireland. We can look at a small example of how the differences between these datasets arise, since the user guide for Code-Point with Polygons contains some images showing the postal addresses used as the basis of the data. There are 6 counties. The two Grid Square products are the 1km grid squares, and the combined1km and 100 metre grid squares in Northern Ireland. Population counts can vary substantially, even within a single LAD, but the national average is about 7,900. Between 8 May 2006 and 22 November 2006 the Assembly established under the Northern Ireland Act 2006, and between November 2006 and January 2007 the Transitional . Im not sure where Id start with this, though. Belfast has a zoomed-in box for legibility. Use our interactive map, address lookup, or code list to find the correct zip code for your postal mails destination. Electoral wards are the spatial units used to elect local government councillors in local government districts in Northern Ireland. Comments or queries about the Blue Badge scheme can be emailed to bluebadges@infrastructure-ni.gov.uk or you can also call 0300 200 7818. This include full UK (including Northern Ireland) postcode locations. All boundaries are captured and maintained to a generalised scale of 1:10 000. In October 2020 there was big news for postcode geography geeks like me: the ONS added a postcode column to their NSUL dataset, which gave us for the first time a coordinate and postcode for each property in Great Britain as open data. All other addresses in BT29 are under the post town CRUMLIN. This map of BT postcode districts covers the entirety of Northern Ireland with the context of towns, urban areas and major roads. Projection - EPSG 29903(Irish National Grid) Available Formats - Shapefile. Outsiders are increasingly familiar with Northern Ireland because of its contributions to world culture, including poetry by Seamus Heaney and music by Van Morrison. If you cant find the information youre looking for in theCoronavirus (COVID-19) section, then for queries about: If your query is about another topic, select Other from the drop-down menu above. [citation needed] This area is a group of 82 postcode districts in Northern Ireland, within 44 post towns and around 47,227 live postcodes. (See What could be improved? below for some suggestions.). Realize the magnitude of these words: By following . Scale. The two biggest problems with the end results are: However, as far as I know these are the best open data boundaries of GB postcode units available for free, and they could still be improved by some work on excluding UPRNs that arent current postal addresses. Located in Northern Ireland's capital, Belfast, a modern city whose historic core was severely damaged by aerial bombardment during World War II. Interactive map of post codes in Northern Ireland, United Kingdom. There are a total of 5 Health and Social Care Trusts (HSCT) in Northern Ireland; Belfast, Northern, Southern, South Eastern and Western. . If your business regularly searches for more than 50 addresses a day, we offer a range of Address Management Products. If you know of one, please let me know! NHS Postcode Directory (February 2023) for the United Kingdom. within the estates of major landowners. For queries or advice about criminal record checks, email ani@accessni.gov.uk, Application and payment queries can be emailed toema_ni@slc.co.uk. This data is only for Great Britain, not Northern Ireland. CSV. Don't include any personal or financial information, for example National Insurance, credit card numbers, or phone numbers. Our database currently has a total of 81 postcode areas (a group of postcode districts with the same alphabetical prefix is called a postcode area) for 6 different counties with in Northern Ireland. . Code-Point with polygons contains postcode boundaries for . BB, KT) Postcode sector polygons of the whole UK (e.g BB3 3, BB3 4) Postcode sector centre points Postcode district polygons of the whole UK (e.g BB3, BB4) Just enter your address into the search bar to locate the postal code you need for your mail. Great Britain. Further clarification on any aspect not already covered relating to the transfer or dissemination of the data on the Central Postcode Directory should be directed to theNISRA Geography team. Belfast had already been divided into numbered districts. Cost from: 105 Per Room. Each administrative division maintains its own postal code for mail delivery purposes. On the island of Ireland, Northern Ireland occupies approximately one-sixth of the total land area. The trusts are responsible for the delivery of responsive and . If the preview looks good, then press OK. This map was created by a user. Download lists of UK postcodes. Electoral wards and electoral divisions are the key building blocks of UK administrative geography. As far as I know there is no equivalent dataset to NSUL to enable me to generate postcode polygons of similar accuracy to the rest of this dataset for Northern Ireland. Having the correct code is essential to your mails delivery. This page provides useful links to boundary maps on OpenDataNI, online maps from theOrdnance Survey of Northern Ireland (OSNI), and image files and interactive maps on theNorthern Ireland Neighbourhood Information Service (NINIS) website. Its rather expensive in EC2 time to regenerate this data, and Im not sure that an individual with very little free time is the right person to be doing that anyway. Wales 44.1%. South Belfast: Saintfield Road, Four Winds, Belfast City Council, Antrim & Newtownabbey Borough Council, Ards and North Down, Lisburn and Castlereagh, Newry, Mourne and Down, Lisburn and Castlereagh, Armagh, Banbridge and Craigavon, Lisburn and Castlereagh, Newry, Mourne and Down, Armagh, Banbridge and Craigavon, Antrim and Newtownabbey, Mid and East Antrim, Mid and East Antrim, Causeway Coast and Glens, Mid Ulster, Armagh, Banbridge and Craigavon, Newry, Mourne and Down. Your email address will not be published. NISRA GeographyColby HouseStranmillis CourtBELFASTBT9 5RR, Northern Ireland Travel to Work Areas (TTWAs). You may use this data under the Open Government License v3.0, and must include the following copyright notices: The code to generate this data can be found on GitHub. For accuracy, we give every postcode a positional quality rating and map out the boundaries of only the postcodes we can locate most precisely. For VDSL2/FTTC services this is around 2 to 4 weeks, and for FTTP (full fibre) a further couple . If you are interested in using this on an ongoing basis, please get in touch with me. I suspect that for a fair proportion of use cases, though, the data Ive generated might be good enough and is free to use under the Open Government License. Click on the Town link next to each county to view all the towns in that particular county, and click on the Postcode link to view all the Postcodes in that county. As I mentioned elsewhere in this post, lots of postcode unit boundaries divide one side of a road from another or appear to run down a river, say, so I can conceive that you could write some code to try to adjust the boundaries of these polygons to features like roads in OpenStreetMap, so long as moving that boundary wouldnt include points not previously in the postcode boundary. Call 0800 587 0912 Aesthetically, the city is similar to Northern Ireland's other major cities, Londonderry (also known as Derry locally and historically) and Armagh, in that it is adorned with parks and orderly residential neighborhoods. Detailed information on the administrative structure within Northern Ireland. For queries or advice about birth, death, marriage and civil partnership certificates and research, contact the General Register Office Northern Ireland (GRONI) by emailgro_nisra@finance-ni.gov.uk. . You can license this data for the entire UK, or just a subset. Scotland 43.8%. UK Area Polygon Mapping in Tableau. MAPS & LOCATION Northern Ireland, UK Description. On the rim of the saucer, five of Ireland's six historic countiesAntrim, Down, Armagh, Tyrone and Londonderryconverge to form the lake, and each has its own highland region that extends from its shores. In many cases it is very obvious just by overlaying the positions of UPRNs over OpenStreetMap tiles that some are in the middle of a road, or miles away from the rest of the points in that postcode. Scale is 1:50,000 All maps are digital reproductions of original Ordnance Survey maps. Unsure which region to choose? Just click on the location you desire for a postal code/address for your mails destination. The regions, formerly known as the government office regions, are the highest tier of sub-national division in England, established in 1994 which is divided into 9 regions. In total 36 neighbourhoods have been identified to receive support. # This fully updated . The six historic counties (Antrim, Armagh, Down, Fermanagh, Londonderry and Tyrone) are still referred to generally but do not constitute a level of administration. Slieve Croob (which rises to 1,745 feet (532 metres) in the southeast) and the Mourne Mountains (which reach an elevation of 2,789 feet (850 metres) at Slieve Donard (Northern Ireland's highest point) are all within two miles (3 kilometers) of each other in the southwest. In terms of topography, Northern Ireland can be thought of as a saucer with its center at Lough (lake) Neagh, and the highlands can be considered the inverted rim of that saucer. Users must sign and return theTerms and Conditions documentto receive a password for access to download CPD from this website. OS Postcodes Data is made available in a number of Ordnance Survey Products: Codepoint (point geometry), Codepoint Open (point geometry) and Codepoint with Polygons (polygon geometry). If the postcode is incorrect it will delay your order. Data health . Each HSCT is managed directly by a board of directors which has corporate responsibility for its operation. by parish. The European Union also provides financial assistance to the Northern Ireland government and its citizens. In accordance with the provisions of the Parliamentary Constituencies Act 2020 , the number of constituencies allocated to Northern Ireland is unchanged, at 18. Northern Ireland. Reconstructed UK postcode boundaries. In common with all addresses in Northern Ireland, Belfast postcodes start with the letters BT, a mnemonic of the capital city's name. Information on the statistical output geographies used in Census 2011, including digital boundaries for Small Areasand Super Output Areas. As for status value 1, except by visual inspection of Landline maps (Scotland only). This is a new service your feedback will help us to improve it. Polegate , East Sussex. Contacts for common benefits are listed below. However its interesting to read the refusals as a clear demonstration of how obviously broken the Ordnance Surveys incentives and obligations are. Find out more about the development ofData ZonesandSuper Data Zones, and download digital boundary files. The Northern Ireland Executive however has powers in a number of areas, such as health, education, industry, agriculture, environment, and culture. It relates both current and terminated postcodes in Northern Ireland to a range of statutory, administrative, electoral and other area geographies. Personalise this Present Day Map Poster Frame with a Full UK Postcode (see exclusions below), and a further 3 lines of up to 25 characters each for a message. Formats: tab, shp Coverage: England, Scotland, Wales, Northern Ireland Datum: WGS84, British National Gri d (EPSG:27700) Records: +1,690,000 postcodes Year: 2023 Contact us for licensing options Description: Code-Point with Polygons for the UK, is a modelled postcode boundary product, displaying the area extent for . Ideal for Valentine's Day, Birthdays, Anniversaries . The Central Postcode Directory (CPD) has been compiled for users by NISRA Geography. There is one more chilling reason we must correctly understand Christ's death and resurrection, and why the Good Friday to Easter Sunday fiction is dangerous. The atlas has a wide range of urban area maps at even larger scale and 64 detailed town centre street plans. Output Areas (OAs) were introduced in Northern Ireland after the 2001 Census. Code-Point with Polygons for UK 2023 United Kingdom Post Code Boundaries. As at 2021, there are 4,100 people on average in each Northern Ireland ward. Also available, address search for postcodes. The polygon geometry is calculated using address geometry provided by Local Authority Land and Property Gazetteer custodians as a base. Supply. Trade between Northern Ireland and its closest neighbor, the Republic of Ireland, has grown significantly in recent years despite the fact that economic ties between the two countries have historically been underdeveloped. Northern Ireland is a postcode area in UK, Postcode area is the highest geographical dimension followed by Royal Mail to deliver Mail seamlessly. Use our lookup by address (or by map) feature to get the full postal code. Scaled for "A" format printing - A4 and larger It is even more beautiful in Northern Ireland's countryside: lush, fertile, and dotted with rivers and lakes. Postcodes in Northern Ireland. The ultimate 3.2 miles to 1 inch scale large format paperback road atlas of Britain, featuring Collins' popular and well established road mapping, and designed for exceptional clarity and ease of use. Because of its close ties to the rest of the United Kingdom, Northern Ireland's economy is inextricably intertwined with it. The fundamental criterion used in their creation is that, of the resident economically active population, at least 75 per cent actually work in the area, and also, that of everyone working in the area, at least 75 per cent actually live in the area. Belfast, once known for its shipyards (where the Titanic was built), has seen a significant reduction in the size of its industrial base. We will consider your feedback to help improve the site. If you wish to report a problem with a road or street you can do so online in this section. With this new data I could use a very similar technique, but this time with coordinates for all the postal addresses in each postcode to get much more accurate postcode unit polygons. I suppose that the main use-case for these boundaries is that you have some data where values are associated with postcodes, and you want to visualize them on a map. by county. The United Kingdom's (England, Scotland, Wales, Northern Ireland) postcodes represented as points and polygons. Coordinates: .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}543611N 55523W / 54.603N 5.923W / 54.603; -5.923. For queries or advice about 60+ and Senior Citizen SmartPasses (which can be used to get concessionary travel on public transport), contactSmartpass - Translink. Postcodes for region Northern Ireland, United Kingdom. This website uses cookies to ensure you get the best experience on our website. For queries or advice about birth, death, marriage and civil partnership certificates and research, contact the General Register Office Northern Ireland (GRONI) by email gro_nisra@finance-ni.gov.uk For queries about the High Street Spend Local Scheme, email HSSS.mail@economy-ni.gov.uk . Twice a year - May and October. AWS billing alerts are harder to set up than they should be, but its very important to do that for personal projects where you need a lot of CPU accidentally leaving a powerful EC2 instance running can cost you a lot. This page provides backgroundand maps. Darragh Cross, Saintfield is located in the region of in Northern Ireland. Health and Social Care Boards; Health Boards (2003) Local Commissioning Groups; . NISRA GeographyColby HouseStranmillis CourtBELFASTBT9 5RR, Text file - Dollar ($) separated variables, Introduction to Postal Geography & Geo-Referencing, Central Postcode Directory - Terms and Conditions document, Central Postcode Directory - Supporting documents, Central Postcode Directory (July 2022) downloads. alphabetically. Craigavon (East): Drumgor, Legaghory, Tullygally, Brownlow. Northern Ireland is subject to the administration of both the UK Government in Westminster and the Northern Ireland Executive in Belfast. It is separated from Scotland, which is also a part of the United Kingdom, on the east by the narrow North Channel, which is only 13 miles (21 kilometers) wide at one point and forms a natural border with the Republic of Ireland. Our understanding is there are two main reasons. Data supplied by Office for National Statistics. Low resolution preview of BT - Belfast postcode districts map. This page was last edited on 18 July 2022, at 23:34. A long history of newcomers and emigrants has shaped Northern Ireland, which has welcomed Celts from Europe's continental shores as well as Vikings, Normans, and Anglo-Saxons. Ordnance Survey Freedom of Information office, , Format: N/A, Dataset: OS Postcodes Data. Northern Ireland Channel Islands Isle of Man: latitude: decimal: longitude: decimal: postcode_no_space . Electoral wards and divisions are also found in England, Wales and Scotland. Contains OS data Crown copyright and database right 2020, Contains Royal Mail data Royal Mail copyright and database right 2020, Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Emaildcs.incomingpostteamdhc2@nissa.gsi.gov.uk, Call 0800 587 2750 Approximate to within 50 metres. This page has a version from a different vintage which had a header added. If you wish to check on a problem or fault you have already reported, contact DfI Roads. Data Zones (DZ2021) are a new statistical output geography, introduced in Northern Ireland after the 2021 Census. Article 64 of the Land Registration Act (Northern Ireland) 1970 provides that the description of land on the registry map (unless otherwise stated) is not conclusive as to the boundaries or extent of the land. Get a full postcode in Northern Ireland by clicking on the interactive map or found your outward post code by selecting the city on our list above. This map series has 18 individual parliamentary constituency maps for Northern Ireland. Electoral ward boundary changes are usually enacted on the first Thursday in May each year, to coincide with the local government elections in the UK. District Network Operator solar connection. . Postcodes in England, Wales, Scotland, Northern Ireland, Isle of Man and the Channel Islands: pcodeall: 24 February 2023: Quarterly: Last edited: 22 February 2023 3:03 pm About NHS Digital. Now it's time to create a map chart, so select any cell within the data range, then go to the Insert tab > Charts > Maps > Filled Map. If you have a question about a government service or policy, you should contact the relevant government organisation directly. OS Postcodes Data is made available in a number of Ordnance Survey Products: Codepoint (point geometry), Codepoint Open (point geometry) and Codepoint with . Each postcode area is divided up unto numerous smaller districts. 0906 302 1222*. A list of area profiles by District Electoral Area (DEA2014) is also available. Wards (December 2022) Boundaries in United Kingdom. It is the only part of the United Kingdom that is not part of the European Union. The Northern Ireland Office (NIO) have supplied NISRA with the locations of peacelines throughout Northern Ireland as of October 2006. Also available, address search for postcodes. . Northern Ireland is a constituent state of the United Kingdom, located in the island of Ireland's northeastern quadrant, on the western . Here's the number. By area, Tyrone is the largest and Armagh is the smallest. where they just run down one side of a street, how new developments break up existing patterns, etc. Northern Ireland: Northern Ireland Electricity: 0345 764 3643: www.nie.co.uk @NIElectricity: DNO by postcode. The Republic of Ireland forms the southern and western borders of the United Kingdom of Great Britain and Northern Ireland. When you run out of inodes on your filesystem, thats a clear sign that you should be using a database instead of the filesystem. These features, as well as the country's folk and artistic traditions, have found poetic expression in the country's folk and artistic traditions. Having the correct code is essential to your mails delivery. The postcode is sourced from Royal Mail. Choose from 8 files with each representing a region of the UK. Therefore if you want to license the subset of . (Tick all that apply), Public Record Office of Northern Ireland (PRONI), dcs.incomingpostteamdhc2@nissa.gsi.gov.uk, customerservice.unit@communities-ni.gov.uk, Driver and Vehicle Licensing Agency (DVLA), Swansea, Driver & Vehicle Agency (DVA), Northern Ireland, Public Record Office of Northern Ireland (PRONI) enquiry service, contact the relevant government organisation directly, Travel advice (including self-isolation), Coronavirus (COVID-19) vaccinations contact the, Driver licensing and tests, MOT and vehicle testing. It is the only UK postcode area that has land borders with non-UK postcode areas and is also the only UK postcode area that borders the European Union. Northern Irish local government districts average around 42 electoral wards, English local authority districts (LAD) (both metropolitan and non-metropolitan), London boroughs and unitary authorities average around 23, Welsh unitary authorities around 40, and Scottish council areas around 11. Emailcustomerservice.unit@communities-ni.gov.uk, Call 0800 587 0912Email dcs.incomingpostteamdhc2@nissa.gsi.gov.uk, Contact your local Jobs & Benefits office. Our postcode products assign geographies to postcodes using two different methodologies, depending on your requirements.