Cadmore, Cadsden, Caldicot, California, Calvert, Calverton, Chackmore, Chalfont Common, Chalfont St Giles, Chalfont St Peter, Chalkshire, Charndon, Chartridge, Chearsley, Cheddington, Chenies,Chepping Wycombe, Chesham, Chesham Bois, Chess Valley, Chetwode, Chiltern scarp, Chilton, Chivery, Cholesbury, Clifton Reynes, Cold Brayfield, Coldmoorholme, Coleshill, Cooks Wharf, Coombe, Coombe Hill, Cores End, Crafton, Creslow, Cryers Hill, Cublington, Cuddington