Use this guide to understand BT1 2BG in Northern Ireland. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | BT1 2BG |
| Postcode without spaces | BT12BG |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.6007300 |
| Longitude | -5.9252730 |
| British National Grid | 334,129 E, 374,479 N |
| Country | Northern Ireland |
| Output Area (2021) | N20000855 |
| LSOA (2021) | N21000192 |
| MSOA (2021) | N99999999 |
| Electoral ward | N08000322 |
| Westminster constituency | N05000002 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
A detailed vector map covering a 500 metre radius around the postcode.
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 5 January 2026
47421 - Retail sale of mobile telephones
Private Limited Company
Incorporated 24 August 2018
69102 - Solicitors
Private Limited Company
Incorporated 19 September 2012
69102 - Solicitors
Other company type
Incorporated 25 September 1985
None Supplied
Private Limited Company
Incorporated 12 September 1995
None Supplied
Answers use the geographic scope stated with each dataset above.
BT1 2BG is in Northern Ireland.
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Explore other full postcodes in the same postcode sector.