Gwyddgrug is a village in Carmarthenshire, Wales.

It is situated within the SA39 postcode district, which is within the Pencader post town.

SA39 is the only postcode district within the Pencader post town.

The Pencader post town is within the Swansea postcode area.


Key data for Gwyddgrug:

Administrative Ward: Llanfihangel-ar-Arth

Administrative District: Carmarthenshire

Country: Wales

UK Parliament: Carmarthen East and Dinefwr

A map showing the location of Gwyddgrug within the SA39 postcode district