Postcode BT5
Belfast +6 · Belfast Greater, Northern Ireland
BT5 is the postcode of Belfast, Belfast East, Braniel and 4 other places in Belfast Greater, Northern Ireland, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- BT5
- County
- Belfast Greater, County Antrim
- Country
- Northern Ireland
- Country
- United Kingdom
7 places with postcode BT5
| Place | County | Location |
|---|---|---|
| Belfast | — | 54.583, -5.933 |
| Belfast East | Belfast Greater | 54.581, -5.875 |
| Braniel | Belfast Greater | 54.581, -5.875 |
| Castlereagh | County Antrim | 54.574, -5.885 |
| Crossnacreevy | Belfast Greater | 54.581, -5.875 |
| Gilnahirk | Belfast Greater | 54.583, -5.833 |
| Knock | Belfast Greater | 54.583, -5.850 |
Nearby postcodes
Frequently asked questions
Which places use postcode BT5?
Belfast, Belfast East, Braniel, Castlereagh, Crossnacreevy, Gilnahirk, Knock.
Which county and country is BT5 in?
Belfast Greater, County Antrim, Northern Ireland, United Kingdom.
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.