Belfast County Postcodes
Northern Ireland, United Kingdom · 1 codes
Belfast County in Northern Ireland has one postcode, BT1, serving 1 places.
Postcodes in Belfast
| Postcode | Places |
|---|---|
| BT1 | Belfast |
Frequently asked questions
What is the postcode of Belfast?
Belfast has one postcode: BT1.
How many places are listed in Belfast County?
1 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.