Postal Code Finder
Registry / United Kingdom / Postal code prefixes / BT3 / BT30 /

Postal code BT30 in Ardglass, United Kingdom

Postal code BT30 is mapped to 15 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code BT30

Based on 15 records, 1 postal code values and 15 mapped localities. Coordinate coverage is 100.0%.

15
Records
1
Postal identifiers
100.0%
Geocoded
BT30
Example code
Postal code Locality Administrative path Coordinates
BT30 Ardglass Northern Ireland / County Down 54.2631, -5.6098
BT30 Ballyhornan Northern Ireland / County Down 54.2966, -5.557
BT30 Ballykinler Northern Ireland / County Down 54.25, -5.8
BT30 Castleward Northern Ireland / County Down 54.317, -5.6834
BT30 Clough Northern Ireland / County Down 54.2909, -5.8367
BT30 Crossgar Northern Ireland / County Down 54.3968, -5.7606

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix BT3
code_prefix · 11 records
BT27
nearby_postal_code · 7 records
BT28
nearby_postal_code · 4 records
BT29
nearby_postal_code · 7 records
BT3
nearby_postal_code · 3 records
BT31
nearby_postal_code · 2 records
BT32
nearby_postal_code · 9 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 BT30

Treat BT30 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 BT3
View related codes in the same prefix range.

Mapped localities

Ardglass
Northern Ireland / County Down
54.2631, -5.6098
Ballyhornan
Northern Ireland / County Down
54.2966, -5.557
Ballykinler
Northern Ireland / County Down
54.25, -5.8
Castleward
Northern Ireland / County Down
54.317, -5.6834
Clough
Northern Ireland / County Down
54.2909, -5.8367
Crossgar
Northern Ireland / County Down
54.3968, -5.7606
Downpatrick
Northern Ireland
54.3281, -5.7153
Kilclief
Northern Ireland / County Down
54.3333, -5.55
Killard
Northern Ireland / County Down
54.317, -5.6834
Killough
Northern Ireland / County Down
54.2509, -5.6415
Killyleagh
Northern Ireland / County Down
54.4013, -5.648
Loughinisland
Northern Ireland / County Down
54.317, -5.6834
Seaforde
Northern Ireland / County Down
54.3067, -5.8416
Strangford
Northern Ireland / County Down
54.3696, -5.5571
Toye
Northern Ireland / County Down
54.317, -5.6834

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.

BT27
Cargacreevy
BT28
Ballinderry Lower
BT29
Aldergrove
BT3
Belfast
BT31
Ballyward
BT32
Annaclone
BT33
Bryansford
BT34
Annalong