Reino Unido
Países del mundo
C
- (Cardiff) Cardiff
- Caerdydd
- (Coventry) Coventry
- Casnewydd
- City of Westminster
- (West Sussex) Crawley
- Croydon
- (Cambridgeshire) Cambridge
- (Essex) Colchester
- (Gloucestershire) Cheltenham
- (Derby) Chesterfield
- (Essex) Chelmsford
- (Cheshire West and Chester) Chester
- (Staffordshire) Cannock
- (Cumbria) Carlisle
- (Cheshire East) Crewe
- (Kent) Chatham
- Canary Wharf
- (Greater London) Chingford
- (Greater London) Cricklewood
- (City and Borough of Wakefield) Castleford
- Chelsea
- (Armagh City Banbridge and Craigavon) Craigavon
- (Hertfordshire) Cheshunt
- (Northamptonshire) Corby
- (City of Belfast) Castlereagh
- (Kent) Canterbury
- (Sefton) Crosby
- (North Lanarkshire) Cumbernauld
- (Essex) Clacton-on-Sea