Postal Code Finder
Registry / United Kingdom / Northern Ireland

Postal codes of Northern Ireland (United Kingdom)

Comprehensive directory for the Northern Ireland hub. Our registry indexes 417 geocoded administrative entries across 8 distinct districts.

Verified data profile for Northern Ireland

Based on 417 records, 80 postal code values and 8 mapped localities. Coordinate coverage is 100.0%.

417
Records
80
Postal identifiers
100.0%
Geocoded
BT27
Example code
Postal code Locality Administrative path Coordinates
BT27 County Antrim Northern Ireland, United Kingdom 54.888431428571, -6.1555371428571
BT18 County Down Northern Ireland, United Kingdom 54.358170491803, -5.8698409836066
BT68 County Tyrone Northern Ireland, United Kingdom 54.588414035088, -7.1409631578947
BT10 Belfast Greater Northern Ireland, United Kingdom 54.58094, -5.9257709090909
BT35 County Armagh Northern Ireland, United Kingdom 54.371002272727, -6.4881136363636
BT28 County Londonderry Northern Ireland, United Kingdom 54.938253488372, -6.8339302325581

Related postal lookups

County Antrim
province · 70 records
County Down
province · 61 records
County Tyrone
province · 57 records
Belfast Greater
province · 55 records
County Armagh
province · 44 records
County Londonderry
province · 43 records
County Fermanagh
province · 16 records
Belfast
province · 1 records
Prefix BT4
code_prefix · 11 records
Prefix BT3
code_prefix · 11 records
Prefix BT6
code_prefix · 11 records
Prefix BT7
code_prefix · 9 records

Northern Ireland CP & Regional Search Trends

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Geographic Context

Northern Ireland 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 8 districts.

Postal code ranges covering Northern Ireland

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
BT4
72 records in this hub, 11 codes nationwide.
BT3
66 records in this hub, 11 codes nationwide.
BT6
54 records in this hub, 11 codes nationwide.
BT7
48 records in this hub, 9 codes nationwide.
BT5
45 records in this hub, 9 codes nationwide.
BT2
44 records in this hub, 11 codes nationwide.
BT1
40 records in this hub, 11 codes nationwide.

Navigate Northern Ireland Distributions

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

High-Density Urban Centers & Zip Codes

Showing top 7 of 7

Geographic Localities

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Download the Northern Ireland postal code dataset

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

Download XLSX CSV Export JSON export
Verified Scope: Northern Ireland Hub • Entities: 417 technical records

Frequently Asked Questions: Northern Ireland postal code guide

What is the postal structure for Northern Ireland?

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

Can I download postal code data for Northern Ireland?

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

How many subdivisions are mapped for Northern Ireland?

Northern Ireland currently aggregates 8 mapped subdivisions in the public registry.