Guernsey Channel Islands County Postcodes
Other areas, United Kingdom · 7 codes
Guernsey Channel Islands County in Other areas has 7 postcodes, from GY1 to GY8, serving 10 places.
Postcodes in Guernsey Channel Islands
Frequently asked questions
What is the postcode of Guernsey Channel Islands?
Guernsey Channel Islands has 7 postcodes, from GY1 to GY8. The table lists the places each one serves.
How many places are listed in Guernsey Channel Islands County?
10 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.