Find BT4 1GW in Northern Ireland and explore the information recorded for it. The interactive map shows the postcode’s position and an approximate address-derived outline, with exact-postcode facts and wider neighbourhood statistics clearly identified below.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | BT4 1GW |
| Postcode without spaces | BT41GW |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.6004800 |
| Longitude | -5.9090050 |
| British National Grid | 335,181 E, 374,482 N |
| Country | Northern Ireland |
| Output Area (2021) | N20000885 |
| LSOA (2021) | N21000198 |
| MSOA (2021) | N99999999 |
| Electoral ward | N08000304 |
| Westminster constituency | N05000001 |
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 7 June 2026
62012 - Business and domestic software development
Private Limited Company
Incorporated 14 May 2026
43220 - Plumbing, heat and air-conditioning installation
Private Limited Company
Incorporated 5 May 2026
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 11 March 2026
72190 - Other research and experimental development on natural sciences and engineering
Private Limited Company
Incorporated 11 February 2026
49390 - Other passenger land transport
Private Limited Company
Incorporated 29 January 2026
69201 - Accounting and auditing activities
Private Limited Company
Incorporated 28 November 2025
80100 - Private security activities
Private Limited Company
Incorporated 11 November 2025
74909 - Other professional, scientific and technical activities n.e.c.
Private Limited Company
Incorporated 6 September 2025
86900 - Other human health activities
Private Limited Company
Incorporated 29 August 2025
43320 - Joinery installation
Private Limited Company
Incorporated 21 August 2025
64999 - Financial intermediation not elsewhere classified
Private Limited Company
Incorporated 5 August 2025
59112 - Video production activities
Answers use the geographic scope stated with each dataset above.
BT4 1GW is in Northern Ireland.
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