Use this guide to understand BT3 9DH in Northern Ireland. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | BT3 9DH |
| Postcode without spaces | BT39DH |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.6029800 |
| Longitude | -5.9095570 |
| British National Grid | 335,137 E, 374,760 N |
| Country | Northern Ireland |
| Output Area (2021) | N20000857 |
| LSOA (2021) | N21000198 |
| MSOA (2021) | N99999999 |
| Electoral ward | N08000353 |
| 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 24 October 2025
23310 - Manufacture of ceramic tiles and flags
Private Limited Company
Incorporated 27 September 2021
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 4 January 2007
53201 - Licensed carriers
Private Limited Company
Incorporated 1 May 2004
53201 - Licensed carriers
Private Limited Company
Incorporated 13 May 1991
77390 - Renting and leasing of other machinery, equipment and tangible goods n.e.c.
Private Limited Company
Incorporated 13 May 1991
77390 - Renting and leasing of other machinery, equipment and tangible goods n.e.c.
Private Limited Company
Incorporated 31 May 1990
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 29 May 1987
77320 - Renting and leasing of construction and civil engineering machinery and equipment
Private Limited Company
Incorporated 4 July 1973
27320 - Manufacture of other electronic and electric wires and cables
Private Limited Company
Incorporated 27 May 2003
7487 - Other business activities
Answers use the geographic scope stated with each dataset above.
BT3 9DH is in Northern Ireland.
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