Postal Code Finder
Registry / United Kingdom / Postal code prefixes / BT1 / BT19 /

Postal code BT19 in Bangor, United Kingdom

Postal code BT19 is mapped to 4 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code BT19

Based on 4 records, 1 postal code values and 4 mapped localities. Coordinate coverage is 100.0%.

4
Records
1
Postal identifiers
100.0%
Geocoded
BT19
Example code
Postal code Locality Administrative path Coordinates
BT19 Bangor Northern Ireland 54.6534, -5.6689
BT19 Crawfordsburn Northern Ireland / County Down 54.6597, -5.7314
BT19 Groomsport Northern Ireland / County Down 54.6756, -5.6179
BT19 Helens Bay Northern Ireland / County Down 54.65, -5.7333

Related postal lookups

United Kingdom
Country
Postal code prefixes
Postal code prefixes
Prefix BT1
Postal code range · 11 records
BT15
Nearby postal code · 3 records
BT16
Nearby postal code · 2 records
BT17
Nearby postal code · 5 records
BT18
Nearby postal code · 2 records
BT2
Nearby postal code · 2 records
BT20
Nearby postal code · 1 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/united-kingdom/code/bt19.

Records
4
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
4
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
BT19
Sample code from Bangor.
Code Place Hierarchy Coordinates
BT19 Bangor Northern Ireland 54.6534, -5.6689
BT19 Crawfordsburn Northern Ireland / County Down 54.6597, -5.7314
BT19 Groomsport Northern Ireland / County Down 54.6756, -5.6179
BT19 Helens Bay Northern Ireland / County Down 54.65, -5.7333
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

United Kingdom
Country
Postal code prefixes
Postal code prefixes
Prefix BT1
Postal code range · 11 records
BT15
Nearby postal code · 3 records
BT16
Nearby postal code · 2 records
BT17
Nearby postal code · 5 records
BT18
Nearby postal code · 2 records
BT2
Nearby postal code · 2 records
BT20
Nearby postal code · 1 records

Data questions

How should I validate BT19?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the BT1 prefix range for United Kingdom.

View all BT1 postal codes

How to validate postal code BT19

Treat BT19 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 BT1
View related codes in the same prefix range.

Mapped localities

Bangor
Northern Ireland
54.6534, -5.6689
Crawfordsburn
Northern Ireland / County Down
54.6597, -5.7314
Groomsport
Northern Ireland / County Down
54.6756, -5.6179
Helens Bay
Northern Ireland / County Down
54.65, -5.7333

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.

BT15
Antrim Road
BT16
Belfast
BT17
Belfast
BT18
Craigavad
BT2
Belfast
BT20
Bangor
BT21
Donaghadee
BT22
Ardkeen