19,450
Population
8,753
Households
476
Postcodes
3
Sectors
About CF40
The CF40 postcode district covers Tonypandy, Trealaw, Penygraig, Dinas, Williamstown, Cwm Clydach, Llwynypia, Penrhiwfer in Rhondda Cynon Taf. It falls under the Tonypandy post town. The area has a population of approximately 19,450.