Channel Islands County Postcodes
Other areas, United Kingdom · 2 codes
Channel Islands County in Other areas has 2 postcodes, from GY10 to GY9, serving 2 places.
Postcodes in Channel Islands
Frequently asked questions
What is the postcode of Channel Islands?
Channel Islands has 2 postcodes, from GY10 to GY9. The table lists the places each one serves.
How many places are listed in Channel Islands County?
2 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.