Postcode BT55
Portstewart · Northern Ireland
BT55 is the postcode of Portstewart in 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
- BT55
- County
- —
- Country
- Northern Ireland
- Country
- United Kingdom
Place with postcode BT55
| Place | County | Location |
|---|---|---|
| Portstewart | — | 55.181, -6.714 |
Nearby postcodes
Frequently asked questions
Which places use postcode BT55?
Portstewart.
Which county and country is BT55 in?
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.