Explore BT4 1LB: Map, Data and Local Insights

Explore BT4 1LB 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.

Active postcode Small user postcode Northern Ireland

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Registered companies2Exact registered-office postcode

Vector and Interactive Postcode Maps for BT4 1LB

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Custom maps of BT4 1LB

Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full BT4 1LB postcode or its approximate address-derived outline, ask us about custom digital and printed options.

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BT4 1LB Postcode Facts

Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.

Exact postcode record

Postcode details

Postcode	BT4 1LB
Postcode without spaces	BT41LB
Status	Active postcode
User type	Small user postcode
Introduced	December 1984
Directory version	2026-06
Latitude	54.6027900
Longitude	-5.8837360
British National Grid	336,806 E, 374,789 N

Containing official geographies

Country	Northern Ireland
Output Area (2021)	N20000868
LSOA (2021)	N21000200
MSOA (2021)	N99999999
Electoral ward	N08000353
Westminster constituency	N05000001

The red outline is an approximate convex hull generated from geocoded property locations and offset outwards by about 25 metres; it is not an official postcode boundary.

Ward and Constituency

The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.

Containing areas

Electoral Ward

N08000353View Ward Map

Westminster Constituency

N05000001View Constituency Map

BT4 1LB Vector Map

A detailed vector map covering a 500 metre radius around the postcode.

500 metre radius

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Companies Registered at BT4 1LB

Companies House records whose registered-office address uses this exact postcode.

Exact registered postcode

Registered companies2All supplied statuses

Active companies2Companies House status

Active · NI736588

AVENUE SUPPLIES LTD

Private Limited Company

Incorporated 30 December 2025

47910 - Retail sale via mail order houses or via Internet

Companies House record

Active · NI731011

REBECCA GRACE CONSULTING LTD

Private Limited Company

Incorporated 1 July 2025

70229 - Management consultancy activities other than financial management

Companies House record

A registered office can be an accountant, agent or correspondence address. A company listed here does not necessarily trade from this postcode.

BT4 1LB Questions

Answers use the geographic scope stated with each dataset above.

Where is the BT4 1LB postcode?

BT4 1LB is in Northern Ireland.

Can I buy a vector map of BT4 1LB?

Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full BT4 1LB postcode and its approximate address-derived outline, request a custom map.