This page brings together the map and available local information for BT1 1LU in Northern Ireland. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area.
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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 1LU |
| Postcode without spaces | BT11LU |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1984 |
| Directory version | 2026-06 |
| Latitude | 54.6002500 |
| Longitude | -5.9274010 |
| British National Grid | 333,993 E, 374,422 N |
| Country | Northern Ireland |
| Output Area (2021) | N20000855 |
| LSOA (2021) | N21000192 |
| MSOA (2021) | N99999999 |
| Electoral ward | N08000322 |
| Westminster constituency | N05000002 |
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 7 June 2026
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 7 June 2026
62012 - Business and domestic software development
Private Limited Company
Incorporated 20 May 2026
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 1 May 2026
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 30 April 2026
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 4 April 2026
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 12 February 2026
59111 - Motion picture production activities
Private Limited Company
Incorporated 7 January 2026
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 1 January 2026
62012 - Business and domestic software development
Private Limited Company
Incorporated 21 October 2025
81300 - Landscape service activities
PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
Incorporated 5 August 2025
94920 - Activities of political organizations
Private Limited Company
Incorporated 1 August 2025
52219 - Other service activities incidental to land transportation, n.e.c.
Answers use the geographic scope stated with each dataset above.
BT1 1LU is in Northern Ireland.
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