• Clapham, Bedford • Clophill, Central Bedfordshire • Clubmoor, Liverpool • Clutton, Bath and North East Somerset • Clydach Vale, Rhondda Cynon Taf • Clydach, City and County of Swansea • Coleraine, Causeway Coast and Glens • Collingham, City and Borough of Leeds • Congresbury, North Somerset • Conwy, Conwy • Cookham, Royal Borough of Windsor and Maidenhead • Cookstown, Mid Ulster • Cottesmore, District of Rutland • Coventry, Coventry • Cowes, Isle of Wight • Craigavon, Armagh City Banbridge and Craigavon • Cramlington, Northumberland • Cranfield, Central Bedfordshire • Credenhill, Herefordshire • Cricklade, Wiltshire • Croft, Warrington • Crofton, City and Borough of Wakefield • Crowle, North Lincolnshire • Croydon, Greater London • Crumlin, Caerphilly County Borough • Crynant, Neath Port Talbot • Cuxton, Medway • Cwm, Blaenau Gwent • Cwmbach, Rhondda Cynon Taf • Dagenham, Greater London • Dalkeith, Midlothian • Daresbury, Borough of Halton • Darlington, Darlington • Darrington, City and Borough of Wakefield • Datchet, Royal Borough of Windsor and Maidenhead • Denbigh, Denbighshire • Derby, Derby • Derry, Derry City and Strabane • Dickens Heath, Solihull • Dinnington, Newcastle upon Tyne • Disley, Cheshire East • Doncaster, Doncaster • Dorchester, Dorset • Downpatrick, Newry Mourne and Down • Downton, Wiltshire • Driffield, East Riding of Yorkshire • Dudley, Dudley • Dumbarton, West Dunbartonshire • Dumfries, Dumfries and Galloway • Dundee, Dundee City • Dungannon, Mid Ulster