Penpedairheol is a village in Caerphilly county borough, Wales.
It is situated within the CF82 postcode district, which is within the Hengoed post town.
CF82 is the only postcode district within the Hengoed post town.
The Hengoed post town is within the Cardiff postcode area.
Administrative Ward: St. Cattwg
Administrative District: Caerphilly
Country: Wales
UK Parliament: Caerphilly