POSTCODE INDEX
Guernsey (GY) Area Postcodes
Guernsey (GY) Area Overview
The GY postcode area covers the Bailiwick of Guernsey, which is a group of islands in the English Channel. Guernsey is one of the Channel Islands and is known for its stunning natural landscapes, rich history, and unique status as a British Crown Dependency.
Guernsey is known for its picturesque coastline, sandy beaches, and rugged cliffs and the island's capital and main town is St. Peter Port.