Use this guide to understand BT1 6DN 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 | BT1 6DN |
| Postcode without spaces | BT16DN |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.5963100 |
| Longitude | -5.9360820 |
| British National Grid | 333,445 E, 373,966 N |
| Country | Northern Ireland |
| Output Area (2021) | N20001084 |
| LSOA (2021) | N21000251 |
| MSOA (2021) | N99999999 |
| Electoral ward | N08000315 |
| Westminster constituency | N05000003 |
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 1 May 2026
62012 - Business and domestic software development
Private Limited Company
Incorporated 27 April 2026
46450 - Wholesale of perfume and cosmetics
Private Limited Company
Incorporated 18 March 2026
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 5 March 2026
80200 - Security systems service activities
Private Limited Company
Incorporated 27 January 2026
63120 - Web portals
Private Limited Company
Incorporated 15 January 2026
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 15 October 2025
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 13 October 2025
46690 - Wholesale of other machinery and equipment
Private Limited Company
Incorporated 29 September 2025
72110 - Research and experimental development on biotechnology
Private Limited Company
Incorporated 28 August 2025
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 21 August 2025
62090 - Other information technology service activities
Private Limited Company
Incorporated 24 June 2025
70229 - Management consultancy activities other than financial management
Answers use the geographic scope stated with each dataset above.
BT1 6DN is in Northern Ireland.
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