About GY Postcodes

The GY postcode area contains 10 postcode districts.

Postcode Districts 10

GY1
Saint Peter Port
1,295 postcodes
GY10
Sark
8 postcodes
GY2
Saint Sampson
325 postcodes
GY3
Vale
254 postcodes
GY4
Saint Martin
251 postcodes
GY5
Castel
301 postcodes
GY6
Vale, Saint Andrew
233 postcodes
GY7
Saint Pierre Du Bois, Saint Saviour
286 postcodes
GY8
Forest, Torteval
158 postcodes
GY9
Alderney
228 postcodes