Guernsey

GY1 St Peter Port Guernsey Channel Islands
GY10 Sark Channel Islands
GY2 Delancey Guernsey Channel Islands
GY2 St Sampsons Guernsey Channel Islands
GY3 Vale Guernsey Channel Islands
GY4 St Martin Guernsey Channel Islands
GY5 Castel Guernsey Channel Islands
GY9 Alderney Channel Islands