- R Efail Estate
- Red Wharf Bay
- Rhos-meirch
- Rhos-y-bol
- Rhoscefnhir
- Rhosgoch
- Rhostrehwfa
- Rhyd-wyn
- Rhydlafr
- Ram
- Rhandirmwyn
- Rhosaman
- Rhosmaen
- Rhyd-y-gwin
- Rhiwddolion
- Rhyd-y-foel
- Rowen
- Rhydypennau
- Rhes-y-cae
- Rhosesmor
- Rhuallt
- Ruthin
- Rachub
- Rhiwlas
- Rhos-fawr
- Rhos Isaf
- Rhosgadfan
- Rhoshirwaun
- Rhoslan
- Rhyd-Ddu