Use this guide to understand BT1 1GH 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 1GH |
| Postcode without spaces | BT11GH |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.5994000 |
| Longitude | -5.9326600 |
| British National Grid | 333,656 E, 374,317 N |
| Country | Northern Ireland |
| Output Area (2021) | N20001079 |
| LSOA (2021) | N21000251 |
| MSOA (2021) | N99999999 |
| Electoral ward | N08000315 |
| Westminster constituency | N05000003 |
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 23 April 2026
96020 - Hairdressing and other beauty treatment
Private Limited Company
Incorporated 29 January 2024
96020 - Hairdressing and other beauty treatment
Private Limited Company
Incorporated 21 November 2013
56302 - Public houses and bars
Private Limited Company
Incorporated 30 September 2008
47782 - Retail sale by opticians
Answers use the geographic scope stated with each dataset above.
BT1 1GH is in Northern Ireland.
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Explore other full postcodes in the same postcode sector.