Southerndown is a village in the Vale of Glamorgan, Wales.
It is situated within the CF32 postcode district, which is within the Bridgend post town.
The full list of postcode districts within the Bridgend post town is as follows:
The Bridgend post town is within the Cardiff postcode area.
Administrative Ward: St. Bride's Major
Administrative District: The Vale of Glamorgan
Country: Wales
UK Parliament: Vale of Glamorgan