Find BT4 3AJ 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 3AJ |
| Postcode without spaces | BT43AJ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.5983200 |
| Longitude | -5.8836590 |
| British National Grid | 336,826 E, 374,291 N |
| Country | Northern Ireland |
| Output Area (2021) | N20000888 |
| LSOA (2021) | N21000205 |
| 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 29 April 2025
59200 - Sound recording and music publishing activities
Private Limited Company
Incorporated 6 September 2023
73110 - Advertising agencies
Community Interest Company
Incorporated 22 February 2022
85510 - Sports and recreation education
Private Limited Company
Incorporated 16 February 2022
18129 - Printing n.e.c.
Private Limited Company
Incorporated 7 February 2025
47910 - Retail sale via mail order houses or via Internet
Answers use the geographic scope stated with each dataset above.
BT4 3AJ is in Northern Ireland.
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Explore other full postcodes in the same postcode sector.