BT2 — 11 códigos en 41 localidades (Reino Unido).
| Código postal | Localidad / Distrito | Provincia / Municipio | Coordenadas |
|---|---|---|---|
| Belfast | Northern Ireland | 54.5833, -5.9333 | |
| Belfast City Center South | Belfast Greater · Northern Ireland | 54.5833, -5.9333 | |
| Bangor | Northern Ireland | 54.6534, -5.6689 | |
| Donaghadee | Northern Ireland | 54.6413, -5.5359 | |
| Portavogie | County Down · Northern Ireland | 54.4592, -5.443 | |
| Portaferry | County Down · Northern Ireland | 54.3809, -5.5457 | |
| Newtownards | Northern Ireland | 54.5924, -5.6909 | |
| Millisle | County Down · Northern Ireland | 54.6064, -5.5297 | |
| Kircubbin | County Down · Northern Ireland | 54.4874, -5.5338 | |
| Greyabbey | County Down · Northern Ireland | 54.5348, -5.5603 | |
| Cloughey | County Down · Northern Ireland | 54.5121, -5.5416 | |
| Carrowdore | County Down · Northern Ireland | 54.573, -5.5579 | |
| Ballywalter | County Down · Northern Ireland | 54.5433, -5.4848 | |
| Ballyhalbert | County Down · Northern Ireland | 54.5121, -5.5416 | |
| Ardkeen | County Down · Northern Ireland | 54.4319, -5.5284 | |
| Newtownards | Northern Ireland | 54.5924, -5.6909 | |
| Ballynahinch | Northern Ireland | 54.4, -5.8833 | |
| Drumaness | County Down · Northern Ireland | 54.4302, -5.857 | |
| Saintfield | County Down · Northern Ireland | 54.4605, -5.8307 | |
| Waringsford | County Down · Northern Ireland | 54.3667, -6.1167 | |
| Finnis | County Down · Northern Ireland | 54.35, -6.0333 | |
| Dromore | County Down · Northern Ireland | 54.4167, -6.15 | |
| Dromara | County Down · Northern Ireland | 54.3667, -6.0167 | |
| Annahilt | County Down · Northern Ireland | 54.4333, -6.0 | |
| Culcavy | County Down · Northern Ireland | 54.3867, -6.0633 | |
| Hillsborough | Northern Ireland | 54.4635, -6.0766 | |
| Cargacreevy | County Antrim · Northern Ireland | 54.5223, -6.0071 | |
| Drumalig | County Antrim · Northern Ireland | 54.5223, -6.0071 | |
| Drumbo | County Antrim · Northern Ireland | 54.5151, -5.9553 | |
| Hilden | County Antrim · Northern Ireland | 54.5223, -6.0071 | |
| Hillhall | County Down · Northern Ireland | 54.5223, -6.0071 | |
| Lambeg | County Antrim · Northern Ireland | 54.5284, -6.0307 | |
| Lisburn | Northern Ireland | 54.5234, -6.0353 | |
| Stoneyford | County Antrim · Northern Ireland | 54.5667, -6.1167 | |
| Ballinderry Lower | County Londonderry · Northern Ireland | 54.545, -6.2561 | |
| Lisburn | Northern Ireland | 54.5234, -6.0353 | |
| Ballinderry Upper | County Antrim · Northern Ireland | 54.5333, -6.2167 | |
| Aldergrove | County Antrim · Northern Ireland | 54.6458, -6.2425 | |
| Belfast | Belfast Greater · Northern Ireland | 54.5833, -5.9333 | |
| Belfast International Airport | Belfast Greater · Northern Ireland | 54.6151, -6.1507 | |
| Crumlin | Northern Ireland | 54.6205, -6.2141 | |
| Dunrod | County Antrim · Northern Ireland | 54.6151, -6.1507 | |
| Glenavy | County Antrim · Northern Ireland | 54.5923, -6.2137 | |
| Nutts Corner | County Antrim · Northern Ireland | 54.6333, -6.15 |