Cenarth is a village in Carmarthenshire, Wales.
It is situated within the SA38 postcode district, which is within the Newcastle Emlyn post town.
SA38 is the only postcode district within the Newcastle Emlyn post town.
The Newcastle Emlyn post town is within the Swansea postcode area.
Administrative Ward: Beulah
Administrative District: Ceredigion
Country: Wales
UK Parliament: Ceredigion