Postal Code Finder
Registry / United Kingdom / Northern Ireland / County Down

Postal codes of County Down (United Kingdom)

Comprehensive directory for the County Down hub. Our registry indexes 61 geocoded administrative entries across 61 distinct localities.

Verified data profile for County Down

Based on 61 records, 12 postcode values and 61 mapped localities. Coordinate coverage is 100.0%.

61
Records
12
Postal identifiers
100.0%
Geocoded
BT18
Example code
Postal code Locality Administrative path Coordinates
BT18 Craigavad Northern Ireland / County Down 54.6386, -5.8247
BT18 Holywood Northern Ireland / County Down 54.6386, -5.8247
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
BT22 Ardkeen Northern Ireland / County Down 54.4319, -5.5284

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County Down CP & Regional Search Trends

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Geographic Context

County Down is a key administrative jurisdiction within United Kingdom. Our registry provides a comprehensive overview of its internal divisions, facilitating precise spatial analysis and logistical mapping across its 61 localities.

Postal code ranges covering County Down

Use these prefix ranges when you know the first digits or letters of a local postal identifier. Each link opens a country-level range with matching localities and coordinates.

All United Kingdom prefixes
BT3
36 records in this hub, 11 codes nationwide.
BT2
19 records in this hub, 11 codes nationwide.
BT1
5 records in this hub, 11 codes nationwide.
BT4
1 records in this hub, 11 codes nationwide.

Navigate County Down Distributions

Interactive Navigation: Markers represent geometric administrative centroids. Explore the regional registry by clicking on specific spatial clusters.

Geographic Localities

Showing top 36 of 61

Download the County Down postal code dataset

Access the complete administrative registry for County Down. Structured datasets available in XLSX, CSV, and JSON formats for immediate integration.

Download XLSX CSV Export JSON export
Verified Scope: County Down Hub • Entities: 61 technical records

Frequently Asked Questions: County Down postal code guide

What is the postal structure for County Down?

County Down is represented in the United Kingdom postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for County Down?

Yes. The dataset for County Down can be exported in CSV, Excel and JSON formats from the download section on this page.

How many subdivisions are mapped for County Down?

County Down currently aggregates 61 mapped subdivisions in the public registry.