- Dunoon
- Dunnington
- Dunkirk
- Dunipace
- Dunholme
- Dungiven
- Dungannon
- Dunfermline
- Dundonald
- Dundee
- Dunchurch
- Dunblane
- Dunbar
- Dumbarton
- Dukinfield
- Duffield
- Dudley
- Droylsden
- Dronfield
- Dromore
- Droitwich
- Driffield
- Dreghorn
- Downton
- Downpatrick
- Downham Market
- Dover
- Dorking
- Dorchester
- Donnington
- Donisthorpe
- Donington
- Doncaster
- Donaghadee
- Dollar
- Dolgellau
- Dodworth
- Doddington
- Ditton Hill
- Diss
- Disley
- Dingwall
- Dinas Powys
- Didsbury
- Didcot
- Dewsbury
- Devizes
- Desford
- Desborough
- Dersingham
- Derry
- Derby
- Denton
- Denny
- Denholme
- Denham
- Denby Dale
- Denbigh
- Deganwy
- Deanshanger
- Deal
- Dawlish
- Daventry
- Datchet
- Darwen
- Darvel
- Darton
- Dartmouth
- Dartford
- Darras Hall
- Darlington
- Darfield
- Daresbury
- Danbury
- Dalton in Furness
- Dalry
- Dalkeith
- Dalbeattie
- Dagenham
- Cwmbran
- Cwmbach
- Cuxton
- Currie
- Cupar
- Cumnock
- Cumbernauld
- Culmore
- Cullybackey
- Cullompton
- Cullingworth
- Culcheth
- Cuffley
- Cudworth
- Cuckfield
- Crumpsall
- Crumlin
- Crowthorne
- Crowland
- Crowborough
- Crouch End
