Penmaen is a village in Caerphilly county borough, Wales.

It is situated within the NP12 postcode district, which is within the Blackwood post town.

NP12 is the only postcode district within the Blackwood post town.

The Blackwood post town is within the Newport postcode area.


Key data for Penmaen, Caerphilly:

Administrative Ward: Penmaen

Administrative District: Caerphilly

Country: Wales

UK Parliament: Islwyn

A map showing the location of Penmaen, Caerphilly within the NP12 postcode district