class="vcard" | class="fn org" | Penygarnedd | class="adr" | Powys | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penygelli | class="adr" | Powys | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penygraig | class="adr" | Rhondda, Cynon, Taff | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-y-graig | class="adr" | Gwynedd | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penygraigwen | class="adr" | Isle of Anglesey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penygroes | class="adr" | Gwynedd | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penygroes | class="adr" | Pembrokeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-y-groes | class="adr" | Carmarthenshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penygroeslon | class="adr" | Gwynedd | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-y-lan | class="adr" | City of Newport | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-y-lan | class="adr" | The Vale Of Glamorgan | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penylan | class="adr" | Cardiff | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-y-maes | class="adr" | Flintshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penymynydd | class="adr" | Flintshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-y-Park | class="adr" | Herefordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penyraber | class="adr" | Pembrokeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-yr-englyn | class="adr" | Rhondda, Cynon, Taff | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-yr-heol | class="adr" | Bridgend | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-yr-heol | class="adr" | Monmouthshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penyrheol | class="adr" | Caerphilly | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penyrheol | class="adr" | Swansea | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penyrheol | class="adr" | Torfaen | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-y-rhiw | class="adr" | Rhondda, Cynon, Taff | class="note" |