The postal area BT (Belfast) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
- Antrim
- Armagh
- Augher
- Aughnacloy
- Ballycastle
- Ballyclare
- Ballymena
- Ballymoney
- Ballynahinch
- Banbridge
- Bangor
- Belfast
- Bushmills
- Caledon
- Carrickfergus
- Castlederg
- Castlewellan
- Clogher
- Coleraine
- Cookstown
- Craigavon
- Crumlin
|
- Derry
- Donaghadee
- Downpatrick
- Dromore
- Dungannon
- Enniskillen
- Fivemiletown
- Hillsborough
- Holywood
- Larne
- Limavady
- Lisburn
- Maghera
- Magherafelt
- Newcastle
- Newry
- Newtownabbey
- Newtownards
- Omagh
- Portrush
- Portstewart
- Strabane
|
| Country |
Post Town |
Postal District |
| Northern Ireland |
Belfast |
BT1 BT2 BT3 BT4 BT5 BT6 BT7 BT8 BT9 BT10 BT11 BT12 BT13 BT14 BT15 BT16 BT17 |
| |
Holywood |
BT18 |
| |
Bangor |
BT19 BT20 |
| |
Donaghadee |
BT21 |
| |
Newtownards |
BT22 BT23 |
| |
Ballynahinch |
BT24 |
| |
Dromore |
BT25 |
| |
Hillsborough |
BT26 |
| |
Lisburn |
BT27 BT28 |
| |
Belfast Crumlin |
BT29 |
| |
Downpatrick |
BT30 |
| |
Castlewellan |
BT31 |
| |
Banbridge |
BT32 |
| |
Newcastle |
BT33 |
| |
Newry |
BT34 BT35 |
| |
Newtownabbey |
BT37 |
| |
Carrickfergus |
BT38 |
| |
Ballyclare |
BT39 |
| |
Larne |
BT40 |
| |
Antrim |
BT41 |
| |
Ballymena |
BT42 BT43 BT44 |
| |
Magherafelt |
BT45 |
| |
Maghera |
BT46 |
| |
Derry |
BT47 BT48 |
| |
Limavady |
BT49 |
| |
Coleraine |
BT51 BT52 |
| |
Ballymoney |
BT53 |
| |
Ballycastle |
BT54 |
| |
Portstewart |
BT55 |
| |
Portrush |
BT56 |
| |
Bushmills |
BT57 |
| |
NI Businesses |
BT58 |
| |
Armagh |
BT60 BT61 |
| |
Craigavon |
BT62 BT63 BT64 BT65 BT66 BT67 |
| |
Caledon |
BT68 |
| |
Aughnacloy |
BT69 |
| |
Dungannon |
BT70 BT71 |
| |
Enniskillen |
BT74 |
| |
Fivemiletown |
BT75 |
| |
Clogher |
BT76 |
| |
Augher |
BT77 |
| |
Omagh |
BT78 BT79 |
| |
Cookstown |
BT80 |
| |
Castlederg |
BT81 |
| |
Strabane |
BT82 |
| |
Enniskillen |
BT92 BT93 BT94 |