Explore BT1 4GB in Northern Ireland on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available.
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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 4GB |
| Postcode without spaces | BT14GB |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.5976100 |
| Longitude | -5.9279380 |
| British National Grid | 333,967 E, 374,127 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 22 December 2025
66190 - Activities auxiliary to financial intermediation n.e.c.
Private Limited Company
Incorporated 21 November 2024
32990 - Other manufacturing n.e.c.
Private Limited Company
Incorporated 10 October 2024
71121 - Engineering design activities for industrial process and production
Private Limited Company
Incorporated 24 August 2024
73110 - Advertising agencies
Private Limited Company
Incorporated 5 January 2024
59112 - Video production activities
Private Limited Company
Incorporated 3 May 2023
47421 - Retail sale of mobile telephones
Private Limited Company
Incorporated 2 December 2021
58130 - Publishing of newspapers
Private Limited Company
Incorporated 23 September 2021
78200 - Temporary employment agency activities
Private Limited Company
Incorporated 1 September 2021
64202 - Activities of production holding companies
Private Limited Company
Incorporated 25 June 2020
70100 - Activities of head offices
Private Limited Company
Incorporated 27 March 2020
69201 - Accounting and auditing activities
Private Limited Company
Incorporated 11 October 2018
78300 - Human resources provision and management of human resources functions
Answers use the geographic scope stated with each dataset above.
BT1 4GB is in Northern Ireland.
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Explore other full postcodes in the same postcode sector.