Postcode GY9
Alderney · Channel Islands, Other areas
GY9 is the postcode of Alderney in Channel Islands, Other areas, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- GY9
- County
- Channel Islands
- Country
- Other areas
- Country
- United Kingdom
Place with postcode GY9
| Place | County | Location |
|---|---|---|
| Alderney | Channel Islands | 49.714, -2.200 |
Nearby postcodes
Frequently asked questions
Which places use postcode GY9?
Alderney.
Which county and country is GY9 in?
Channel Islands, Other areas, 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.