Postcode LL42
Barmouth +3 · Gwynedd, Wales
LL42 is the postcode of Barmouth, Caerdeon, Cutiau and 1 other place in Gwynedd, Wales, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- LL42
- County
- Gwynedd
- Country
- Wales
- Country
- United Kingdom
4 places with postcode LL42
| Place | County | Location |
|---|---|---|
| Barmouth | Gwynedd | 52.724, -4.058 |
| Caerdeon | Gwynedd | 52.743, -4.002 |
| Cutiau | Gwynedd | 52.736, -4.045 |
| Llanaber | Gwynedd | 52.740, -4.076 |
Near Liverpool
The nearest major city is Liverpool, about 104 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode LL42?
Barmouth, Caerdeon, Cutiau, Llanaber.
Which county and country is LL42 in?
Gwynedd, Wales, United Kingdom.
What is the nearest major city to LL42?
Liverpool, about 104 km away.
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.