The SA1 4 Swansea Postcode Sector
The SA1 4 postcode sector is within the county of West Glamorgan in Wales.
SA1 4 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 4 postal sector is the Swansea Delivery Office.
The area of the SA1 4 postcode sector is 0.20 square miles which is 0.51 square kilometres or 126.63 square acres.
Map of the SA1 4 Postcode Sector
Explore the sa1 4 postcode sector by using our free interactive map.