Explore BT1 3BG in Northern Ireland through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas.
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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 3BG |
| Postcode without spaces | BT13BG |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | August 1992 |
| Directory version | 2026-06 |
| Latitude | 54.6066200 |
| Longitude | -5.9192000 |
| British National Grid | 334,502 E, 375,146 N |
| Country | Northern Ireland |
| Output Area (2021) | N20000854 |
| 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 18 May 2026
73110 - Advertising agencies
Private Limited Company
Incorporated 18 May 2026
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 30 April 2026
47250 - Retail sale of beverages in specialised stores
Private Limited Company
Incorporated 27 March 2026
96090 - Other service activities n.e.c.
Private Limited Company
Incorporated 21 March 2026
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 19 March 2026
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 18 March 2026
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 18 March 2026
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 18 March 2026
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 13 January 2026
70100 - Activities of head offices
Private Limited Company
Incorporated 19 December 2025
35110 - Production of electricity
Limited Liability Partnership
Incorporated 8 December 2025
None Supplied
Answers use the geographic scope stated with each dataset above.
BT1 3BG is in Northern Ireland.
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Explore other full postcodes in the same postcode sector.