Postal Code Finder
Registry / United Kingdom / Postal code prefixes / BT4 / BT42 /

Postal code BT42 in Ballymena, United Kingdom

Postal code BT42 is mapped to 5 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code BT42

Based on 5 records, 1 postal code values and 5 mapped localities. Coordinate coverage is 100.0%.

5
Records
1
Postal identifiers
100.0%
Geocoded
BT42
Example code
Postal code Locality Administrative path Coordinates
BT42 Ballymena Northern Ireland 54.8636, -6.2763
BT42 Broughshane Northern Ireland / County Antrim 54.8926, -6.209
BT42 Cullybackey Northern Ireland / County Antrim 54.8888, -6.347
BT42 Galgorm Northern Ireland / County Antrim 54.8667, -6.3167
BT42 Kells Northern Ireland / County Antrim 54.8, -6.2167

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix BT4
code_prefix · 11 records
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BT40
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BT41
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BT43
nearby_postal_code · 3 records
BT44
nearby_postal_code · 12 records

Postal code range

This code belongs to the BT4 prefix range for United Kingdom.

View all BT4 postal codes

How to validate postal code BT42

Treat BT42 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.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix BT4
View related codes in the same prefix range.

Mapped localities

Ballymena
Northern Ireland
54.8636, -6.2763
Broughshane
Northern Ireland / County Antrim
54.8926, -6.209
Cullybackey
Northern Ireland / County Antrim
54.8888, -6.347
Galgorm
Northern Ireland / County Antrim
54.8667, -6.3167
Kells
Northern Ireland / County Antrim
54.8, -6.2167

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.

BT39
Ballyclare
BT4
Belfast
BT40
Ballygally
BT41
Antrim
BT43
Ballymena
BT44
Ballymena
BT45
Ballyronan
BT46
Lisnamuck