Caerphilly County Borough

Caerphilly County Borough Bwrdeistref Sirol Caerffili (Welsh)
County borough
Left to right: Caerphilly Castle Twisted Chimney sculpture in Rhymney Hillside view of Bedwas and Caerphilly
Coat of arms
Motto:  Working Together for the Good of All
Caerphilly shown within Wales
Coordinates: 51°39′22″N 3°10′59″W / 51.656°N 3.183°W / 51.656; -3.183
Sovereign state	United Kingdom
Country	Wales
Ceremonial county	Gwent
Incorporated	1 April 1974
Unitary authority	1 April 1996
Administrative HQ	Tredomen Park, Ystrad Mynach
Government [1]
• Type	Principal council
• Body	Caerphilly County Borough Council
• Control	Labour
• MPs	3 MPs Chris Evans (L) Ruth Jones (L) Nick Smith (L)
• MSs	3 MSs Dawn Bowden (L) Hefin David (L) Rhianon Passmore (L) +4 regional members
Area [2]
• Total	107 sq mi (277 km2)
• Rank	16th
Population  (2022)[2]
• Total	176,130
• Rank	5th
• Density	1,640/sq mi (635/km2)
Welsh language (2021) [3]
• Speakers	10.5%
• Rank	2nd
Time zone	UTC+0 (GMT)
• Summer (DST)	UTC+1 (BST)
ISO 3166 code	GB-CAY
GSS code	W06000018
Website	caerphilly.gov.uk

Caerphilly County Borough (Welsh: Bwrdeistref Sirol Caerffili) is a county borough in the south-east of Wales. It is governed by Caerphilly County Borough Council.

Its main and largest town is Caerphilly. Other towns in the county borough are Bedwas, Risca, Ystrad Mynach, Newbridge, Blackwood, Bargoed, New Tredegar and Rhymney.