Explore BT1 4DU in Northern Ireland through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas.
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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 4DU |
| Postcode without spaces | BT14DU |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.5995900 |
| Longitude | -5.9263980 |
| British National Grid | 334,060 E, 374,350 N |
| Country | Northern Ireland |
| Output Area (2021) | N20001079 |
| 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 24 April 2023
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 21 January 2020
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 11 September 2015
92000 - Gambling and betting activities
Private Unlimited Company
Incorporated 20 March 1998
92000 - Gambling and betting activities
Answers use the geographic scope stated with each dataset above.
BT1 4DU is in Northern Ireland.
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Explore other full postcodes in the same postcode sector.