Northern Ireland postal codes — United Kingdom
10 cities · 50 codes in this overseas territory, within United Kingdom's three-level hierarchy.
Northern Ireland postal codes
| Country | Overseas Territory | City | City | ZIP | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|
| United Kingdom | Northern Ireland | Antrim and Newtownabbey | Antrim | BT41 2FY | 54.721019 | -6.207834 | Europe/London |
| United Kingdom | Northern Ireland | Antrim and Newtownabbey | Antrim | BT41 4LE | 54.710667 | -6.214952 | Europe/London |
| United Kingdom | Northern Ireland | Antrim and Newtownabbey | Doagh | BT39 0TP | 54.781301 | -6.132567 | Europe/London |
| United Kingdom | Northern Ireland | Antrim and Newtownabbey | Newtownabbey | BT36 5NX | 54.693058 | -5.953596 | Europe/London |
| United Kingdom | Northern Ireland | Antrim and Newtownabbey | Newtownabbey | BT36 7BY | 54.651037 | -5.919024 | Europe/London |
| United Kingdom | Northern Ireland | Antrim and Newtownabbey | Newtownabbey | BT37 0TE | 54.678335 | -5.898538 | Europe/London |
| United Kingdom | Northern Ireland | Antrim and Newtownabbey | Newtownabbey | BT37 0ZU | 54.677373 | -5.896903 | Europe/London |
| United Kingdom | Northern Ireland | Ards and North Down | Newtownards | BT23 4TL | 54.591735 | -5.714209 | Europe/London |
| United Kingdom | Northern Ireland | Ards and North Down | Portaferry | BT22 1RD | 54.379807 | -5.538203 | Europe/London |
| United Kingdom | Northern Ireland | Armagh, Banbridge and Craigavon | Aghagallon | BT67 0AQ | 54.498361 | -6.321467 | Europe/London |
| United Kingdom | Northern Ireland | Armagh, Banbridge and Craigavon | Portadown | BT62 3BP | 54.411806 | -6.440719 | Europe/London |
| United Kingdom | Northern Ireland | Armagh, Banbridge and Craigavon | Portadown | BT62 3SR | 54.379153 | -6.478707 | Europe/London |
| United Kingdom | Northern Ireland | Belfast | Belfast | BT4 1QR | 54.606819 | -5.879831 | Europe/London |
| United Kingdom | Northern Ireland | Belfast | Belfast | BT4 3HB | 54.594945 | -5.855838 | Europe/London |
| United Kingdom | Northern Ireland | Belfast | Belfast | BT5 6AF | 54.584780 | -5.886889 | Europe/London |
| United Kingdom | Northern Ireland | Belfast | Belfast | BT5 6LD | 54.588952 | -5.856707 | Europe/London |
| United Kingdom | Northern Ireland | Belfast | Belfast | BT7 1AE | 54.592525 | -5.929841 | Europe/London |
| United Kingdom | Northern Ireland | Belfast | Belfast | BT11 8RG | 54.581722 | -6.000178 | Europe/London |
| United Kingdom | Northern Ireland | Causeway Coast and Glens | Aghadowey | BT51 4AQ | 55.037652 | -6.627482 | Europe/London |
| United Kingdom | Northern Ireland | Causeway Coast and Glens | Armoy | BT53 8XL | 55.113632 | -6.311436 | Europe/London |
| United Kingdom | Northern Ireland | Causeway Coast and Glens | Ballymoney | BT53 7LP | 55.050233 | -6.550381 | Europe/London |
| United Kingdom | Northern Ireland | Causeway Coast and Glens | Castlecatt | BT57 8TR | 55.169147 | -6.503696 | Europe/London |
| United Kingdom | Northern Ireland | Causeway Coast and Glens | Kilrea | BT51 5UJ | 54.927022 | -6.615653 | Europe/London |
| United Kingdom | Northern Ireland | Causeway Coast and Glens | Mosside | BT53 8QN | 55.153610 | -6.411720 | Europe/London |
| United Kingdom | Northern Ireland | Causeway Coast and Glens | Portrush | BT56 8EZ | 55.195935 | -6.645555 | Europe/London |
| United Kingdom | Northern Ireland | Fermanagh and Omagh | Drumbrughas (Derrylin) | BT92 9JA | 54.220679 | -7.553336 | Europe/London |
| United Kingdom | Northern Ireland | Fermanagh and Omagh | Drumgarrow | BT74 4JW | 54.359170 | -7.614526 | Europe/London |
| United Kingdom | Northern Ireland | Fermanagh and Omagh | Eshnasillog Beg | BT94 4BS | 54.298414 | -7.313200 | Europe/London |
| United Kingdom | Northern Ireland | Fermanagh and Omagh | Montiaghroe | BT93 1EW | 54.570648 | -7.707987 | Europe/London |
| United Kingdom | Northern Ireland | Fermanagh and Omagh | Omagh | BT79 7YZ | 54.610202 | -7.267179 | Europe/London |
| United Kingdom | Northern Ireland | Fermanagh and Omagh | Rosscolban | BT93 1AP | 54.520427 | -7.718207 | Europe/London |
| United Kingdom | Northern Ireland | Lisburn and Castlereagh | Belfast | BT5 7TU | 54.575267 | -5.845052 | Europe/London |
| United Kingdom | Northern Ireland | Lisburn and Castlereagh | Belfast | BT8 6PY | 54.554940 | -5.915689 | Europe/London |
| United Kingdom | Northern Ireland | Lisburn and Castlereagh | Dundonald | BT16 2EZ | 54.585669 | -5.803564 | Europe/London |
| United Kingdom | Northern Ireland | Lisburn and Castlereagh | Lisburn | BT28 2BH | 54.513232 | -6.078944 | Europe/London |
| United Kingdom | Northern Ireland | Lisburn and Castlereagh | Lisburn | BT28 2TX | 54.498308 | -6.117465 | Europe/London |
| United Kingdom | Northern Ireland | Lisburn and Castlereagh | Lisburn | BT28 3LA | 54.524161 | -6.064002 | Europe/London |
| United Kingdom | Northern Ireland | Mid and East Antrim | Carrickfergus | BT38 7LZ | 54.728908 | -5.792860 | Europe/London |
| United Kingdom | Northern Ireland | Mid and East Antrim | Carrickfergus | BT38 8HQ | 54.717718 | -5.821980 | Europe/London |
| United Kingdom | Northern Ireland | Mid and East Antrim | Glynn | BT40 3EX | 54.833485 | -5.814193 | Europe/London |
| United Kingdom | Northern Ireland | Mid and East Antrim | Kells | BT42 3JG | 54.804203 | -6.221717 | Europe/London |
| United Kingdom | Northern Ireland | Mid and East Antrim | Larne | BT40 2NH | 54.877813 | -5.881914 | Europe/London |
| United Kingdom | Northern Ireland | Mid Ulster | Caledon | BT68 4XL | 54.388834 | -6.869360 | Europe/London |
| United Kingdom | Northern Ireland | Mid Ulster | Dungannon | BT70 1UF | 54.507478 | -6.782718 | Europe/London |
| United Kingdom | Northern Ireland | Mid Ulster | Dungannon | BT71 7PW | 54.451607 | -6.765876 | Europe/London |
| United Kingdom | Northern Ireland | Newry, Mourne and Down | Castlewellan | BT31 9EA | 54.255168 | -5.937153 | Europe/London |
| United Kingdom | Northern Ireland | Newry, Mourne and Down | Downpatrick | BT30 8HD | 54.310313 | -5.752891 | Europe/London |
| United Kingdom | Northern Ireland | Newry, Mourne and Down | Newry | BT34 1GB | 54.192903 | -6.323145 | Europe/London |
| United Kingdom | Northern Ireland | Newry, Mourne and Down | Newtownhamilton | BT35 0PR | 54.153011 | -6.574261 | Europe/London |
| United Kingdom | Northern Ireland | Newry, Mourne and Down | Saintfield | BT24 7EN | 54.463908 | -5.798466 | Europe/London |
Complete dataset
1,798,000 rows available in United Kingdom
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Get full database →About Northern Ireland
Northern Ireland is an overseas territory of United Kingdom, made up of 10 cities.
- Antrim and Newtownabbey
- Ards and North Down
- Armagh, Banbridge and Craigavon
- Belfast
- Causeway Coast and Glens
- Fermanagh and Omagh
- Lisburn and Castlereagh
- Mid and East Antrim
- Mid Ulster
- Newry, Mourne and Down
How postal codes work in Northern Ireland
United Kingdom uses a single national postal-code format, written as AA9 9AA. Six characters, mixing two digits with four letters, written with a space after the third. Codes in Northern Ireland follow that format like everywhere else in the country, for example BT41 2FY for Antrim.
Postal codes across United Kingdom, Northern Ireland included, are issued and maintained by Royal Mail.
What this dataset covers
This reference dataset lists 50 postal codes for Northern Ireland across its cities, each paired with its locality and, where the source provides them, coordinates and a time zone.
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Northern Ireland postal codes — frequently asked questions
Which cities make up Northern Ireland?
Antrim and Newtownabbey, Ards and North Down, Armagh, Banbridge and Craigavon, Belfast, Causeway Coast and Glens, Fermanagh and Omagh, Lisburn and Castlereagh, Mid and East Antrim, Mid Ulster and Newry, Mourne and Down.
What format are postal codes in Northern Ireland?
They use United Kingdom's national AA9 9AA format. Six characters, mixing two digits with four letters, written with a space after the third. BT41 2FY is one code from Northern Ireland.
Who issues postal codes in Northern Ireland?
Royal Mail issues and maintains postal codes throughout United Kingdom, Northern Ireland included.
How many postal codes are listed for Northern Ireland?
This reference dataset contains 50 postal codes for Northern Ireland. That is the dataset's own count, not a claim about every code in use.