The SA3 1 Llangennith Postcode Sector
The SA3 1 postcode sector is within the county of West Glamorgan in Wales.
SA3 1 is a postcode sector within the SA3 postcode district which is within the SA Swansea postcode area.
The Royal Mail delivery office for the SA3 1 postal sector is the Gorseinon Delivery Office.
The area of the SA3 1 postcode sector is 36.16 square miles which is 93.66 square kilometres or 23,143.11 square acres.
Map of the SA3 1 Postcode Sector
Explore the sa3 1 postcode sector by using our free interactive map.