The SA1 3 Swansea Postcode Sector
The SA1 3 postcode sector is within the county of West Glamorgan in Wales.
SA1 3 is a postcode sector within the SA1 postcode district which is within the SA Swansea postcode area.
The Royal Mail delivery office for the SA1 3 postal sector is the Swansea Delivery Office.
The area of the SA1 3 postcode sector is 0.32 square miles which is 0.83 square kilometres or 205.70 square acres.
Map of the SA1 3 Postcode Sector
Explore the sa1 3 postcode sector by using our free interactive map.