This page brings together the map and available local information for BT4 3ET in Northern Ireland. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area.
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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 3ET |
| Postcode without spaces | BT43ET |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.5961800 |
| Longitude | -5.8758780 |
| British National Grid | 337,336 E, 374,068 N |
| Country | Northern Ireland |
| Output Area (2021) | N20000890 |
| LSOA (2021) | N21000206 |
| MSOA (2021) | N99999999 |
| Electoral ward | N08000320 |
| 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 26 June 2026
43342 - Glazing
Private Limited Company
Incorporated 2 June 2026
94990 - Activities of other membership organizations n.e.c.
Private Limited Company
Incorporated 22 May 2026
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 25 March 2026
86230 - Dental practice activities
Private Limited Company
Incorporated 13 March 2026
86230 - Dental practice activities
Private Limited Company
Incorporated 2 March 2026
64999 - Financial intermediation not elsewhere classified
Private Limited Company
Incorporated 26 February 2026
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 26 January 2026
43999 - Other specialised construction activities n.e.c.
Private Limited Company
Incorporated 19 January 2026
86220 - Specialists medical practice activities
Private Limited Company
Incorporated 7 November 2025
86220 - Specialists medical practice activities
Private Limited Company
Incorporated 6 November 2025
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 8 October 2025
62020 - Information technology consultancy activities
Answers use the geographic scope stated with each dataset above.
BT4 3ET is in Northern Ireland.
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