- Padeswood
- Painscastle
- Pancross
- Pandy
- Pant-y-dwr
- Pant-y-ffynnon
- Panteg
- Pantglas Hall
- Parc Seymour
- Parkmill
- Part-y-Seal
- Partrishow
- Pelcomb Cross
- Pembrey
- Pembroke Dock
- Pen-clawdd
- Pen-pergwm
- Pen-rhos
- Pen-y-banc
- Pen-y-bont
- Pen-y-Bont ar Ogwr
- Pen-y-bont-fawr
- Pen-y-cae
- Pen y Clawdd
- Penygroes
- Penallt
- Penally
- Penarth
- Penboyr
- Penbryn