Bletherston is a village in Pembrokeshire, Wales.
It is situated within the SA63 postcode district, which is within the Clarbeston Road post town.
SA63 is the only postcode district within the Clarbeston Road post town.
The Clarbeston Road post town is within the Swansea postcode area.
Administrative Ward: Maenclochog
Administrative District: Pembrokeshire
Country: Wales
UK Parliament: Preseli Pembrokeshire