Caerphilly County Borough
At Caerphilly County Borough (waliisk: Bwrdeistref Sirol Caerffili) as en county borough an en principal area uun Süüdwales. Diar wene gud 178.000 minsken üüb en flaak faan 278 km². Hoodstääd as Hengoed. Caerphilly hiart tu't preserved county faan Gent.

Trinjam lei at City and County of Cardiff, at City of Newport, Torfaen, at Blaenau Gwent County Borough, Powys, at Merthyr Tydfil County Borough an Rhondda Cynon Taf.

Luke uk diar 

Principal Area uun Wales