Postal Code Finder
Registry / United Kingdom / Postal code prefixes / BT3 / BT3 /

Postal code BT3 in Belfast, United Kingdom

Postal code BT3 is mapped to 3 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code BT3

Based on 3 records, 1 postal code values and 3 mapped localities. Coordinate coverage is 100.0%.

3
Records
1
Postal identifiers
100.0%
Geocoded
BT3
Example code
Postal code Locality Administrative path Coordinates
BT3 Belfast Northern Ireland 54.5833, -5.9333
BT3 Belfast City Airport Northern Ireland / Belfast Greater 54.5833, -5.9333
BT3 Belfast Harbour Estate Northern Ireland / Belfast Greater 54.5833, -5.9333

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix BT3
code_prefix · 11 records
BT26
nearby_postal_code · 1 records
BT27
nearby_postal_code · 7 records
BT28
nearby_postal_code · 4 records
BT29
nearby_postal_code · 7 records
BT30
nearby_postal_code · 15 records
BT31
nearby_postal_code · 2 records

Postal code range

This code belongs to the BT3 prefix range for United Kingdom.

View all BT3 postal codes

How to validate postal code BT3

Treat BT3 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to United Kingdom.

United Kingdom lookup
Open the country-level hierarchy and dataset exports.
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Compare this code with neighboring country ranges.
Prefix BT3
View related codes in the same prefix range.

Mapped localities

Belfast
Northern Ireland
54.5833, -5.9333
Belfast City Airport
Northern Ireland / Belfast Greater
54.5833, -5.9333
Belfast Harbour Estate
Northern Ireland / Belfast Greater
54.5833, -5.9333

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside United Kingdom. Each link opens a canonical postal-code page with its mapped places and administrative context.

BT26
Hillsborough
BT27
Cargacreevy
BT28
Ballinderry Lower
BT29
Aldergrove
BT30
Ardglass
BT31
Ballyward
BT32
Annaclone
BT33
Bryansford