Use this guide to understand BT3 9DE 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 9DE |
| Postcode without spaces | BT39DE |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1994 |
| Directory version | 2026-06 |
| Latitude | 54.6024200 |
| Longitude | -5.9078220 |
| British National Grid | 335,251 E, 374,701 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 22 June 2026
74100 - specialised design activities
Private Limited Company
Incorporated 18 June 2026
93199 - Other sports activities
Private Limited Company
Incorporated 5 June 2026
90010 - Performing arts
Private Limited Company
Incorporated 27 April 2026
86230 - Dental practice activities
Private Limited Company
Incorporated 22 April 2026
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 20 January 2026
73110 - Advertising agencies
Private Limited Company
Incorporated 26 November 2025
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 6 October 2025
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 15 September 2025
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 1 September 2025
64301 - Activities of investment trusts
Private Limited Company
Incorporated 28 August 2025
71122 - Engineering related scientific and technical consulting activities
Private Limited Company
Incorporated 19 August 2025
68209 - Other letting and operating of own or leased real estate
Answers use the geographic scope stated with each dataset above.
BT3 9DE is in Northern Ireland.
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Explore other full postcodes in the same postcode sector.