- Croston
- Crosshouse
- Crossgates
- Crossford
- Cross Hands
- Crosby
- Crook
- Cromford
- Cromer
- Crofton
- Cringleford
- Crieff
- Cricklade
- Crewkerne
- Crewe
- Creswell
- Crediton
- Credenhill
- Crawley Down
- Crawley
- Craven Arms
- Cranleigh
- Cranham
- Cranfield
- Cranbrook
- Cramlington
- Craigavon
- Cradley Heath
- Coylton
- Coxhoe
- Cowplain
- Cowley
- Cowie
- Cowes
- Cowdenbeath
- Cowbridge
- Coventry
- Coupar Angus
- Countesthorpe
- Cottenham
- Cotgrave
- Costessey
- Cosham
- Cosby
- Corsham
- Corby
- Corbridge
- Copthorne
- Coppull
- Copmanthorpe
- Cookstown
- Cookham
- Conwy
- Consett
- Conon Bridge
- Conisbrough
- Coningsby
- Congresbury
- Congleton
- Comrie
- Compton
- Comberton
- Comber
- Combe Martin
- Colwyn Bay
- Colwich
- Coltishall
- Colne
- Colnbrook
- Collingham
- Collier Row
- Colinton
- Colerne
- Coleraine
- Coleford
- Colden Common
- Cold Ash
- Colchester
- Coity
- Coggeshall
- Coedpoeth
- Codsall
- Codicote
- Cockermouth
- Cockenzie
- Cobham
- Coates
- Coatbridge
- Coalville
- Coalisland
- Clydebank
- Clydach
- Clutton
- Clowne
- Clophill
- Clitheroe
- Cliffe
- Cleveleys
- Clevedon
- Clerkenwell
