Wales
F
- Fach, Glyn
- Fachell
- Fachwen, Wales
- Fachwen, Powys
- Factory Green
- Fadrun, Carn
- Faen, Groes
- Faenor
- Faenor-Isaf
- Faenor-Uchaf
- Faerdre
- Faerdrefawr
- Fagwyr
- Fairbourne, Wales
- Fairfield, Torfaen
- Fairwater, Wales
- Fairwater, Torfaen
- Fairwood
- Falcondale
- Farmers
- Farteg
- Fawnog
- Fawr, Derwen
- Fedw
- Fedw, West
- Felen, Bryncyn
- Felin Fran
- Felin Newydd, Wales
- Felin Newydd, Powys
- Felin Puleston
- Felin-Crai
- Felin-fach
- Felin-foel
- Felin-Gerig
- Felin-gwm-isaf
- Felin-gwm-uchaf
- Felin-Henllan-Amgoed
- Felin-pandy
- Felin-wen
- Felin-Wnda
- Felin-Wynt
- Felin, Pentre'r
- Felindre, Wales
- Felindre, Carmarthenshire
- Felindre, Powys
- Felindre, Rhondda Cynon Taf
- Felindre, Swansea
- Felindre Farchog
- Felinfach, Wales
- Felinfach, Powys
- Felinfoel
- Felingwmisaf
- Felingwmuchaf
- Felinwynt
- Fenn's Bank
- Fenni-fach
- Fennifach
- Ferley
- Ferndale
- Ferryside
- Ffagnallt Farm, Moel
- Ffair Rhos
- Ffair-fach
- Ffald-y-Brenin
- Ffaldybrenin
- Ffarmers
- Ffawyddog
- Ffawyddog (Fwthog)
- Fferam
- Fferws Hill
- Ffestiniog Blaenau
- Ffolt
- Ffont-y-Gari
- Ffontygari
- Fforch, Nant
- Ffordd Dewi
- Ffordd Ffynnon
- Ffordd-las
- Ffordd-y-Gyfraith
- Fforddlas-Ganol
- Ffordun
- Fforest
- Fforest-fach
- Fforestfach
- Fforesthall
- Ffos-y-ffin
- Ffos-y-go
- Ffosmaen Road
- Ffostrasol
- Ffridd
- Ffridd Penthryn
- Ffriddoedd
- Ffrith
- Ffrwd
- Ffwl-y-mwn
- Ffwrnais
- Ffynnon Gynydd
- Ffynnon Taf
- Ffynnon-ddrain
- Ffynnon-las
- Ffynnon-oer
- Ffynnon-wen
- Ffynnon, Ffordd
- Ffynnonau
- Ffynnonau-Bach
- Ffynnonddrain
- Ffynnongroes
- Ffynnongroyw
- Figure Four
- Fishguard
- Fishpool, Powys
- Five Lanes
- Five Locks
- Five Roads
- Flags, The
- Flemingston
- Fleur-de-Lis
- Flint
- Flint Mountain
- Florida, Strata
- Fochriw
- Foel, Wales
- Foel, Powys
- Foel Gron
- Foelallt
- Foelgastell
- Fonmon
- Font-y-gary
- Ford, Pembrokeshire
- Forden
- Forest Farm
- Forge, Powys
- Forge Hammer
- Forge Llandyfan
- Forge Side
- Foryd
- Fountain
- Four Crosses, Wales
- Four Mile Bridge
- Four Roads
- Four, Figure
- Foxhole, Swansea
- Frampton, Vale of Glamorgan
- Fran, Felin
- Frank's Bridge
- Frankwell, Wales
- Frederick Place
- Freehold Land
- Freshwater East
- Freystrop
- Friog
- Frochas
- Frog Lane
- Frogan, Glan
- Froghall, Wales
- Fron, Wales
- Fron, Pembrokeshire
- Fron, Powys
- Fron, Wrexham
- Fron Top
- Fron-Bache
- Fron-deg
- Fron-goch
- Fron-Hir
- Fron-oleu
- Froncysyllte
- Frongoch
- Fronheulog
- Fryars Bay
- Furnace, Wales
- Furnace, Ceredigion
- Furnace, Old, Torfaen
- Furze, Halfpenny
- Fwthog (Ffawyddog)
- Fyllon, Nant