Wrexham | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penllech | class="adr" | Gwynedd | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penllergaer | class="adr" | Swansea | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penllwyn | class="adr" | Caerphilly | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penllyn | class="adr" | The Vale Of Glamorgan | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-llyn | class="adr" | Isle of Anglesey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen-lon | class="adr" | Isle of Anglesey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmachno | class="adr" | Conwy | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmaen (or Penmain) | class="adr" | Caerphilly | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmaen | class="adr" | Swansea | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmaenan | class="adr" | Conwy | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmaenmawr | class="adr" | Conwy | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmaenpool | class="adr" | Gwynedd | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmaen Rhôs | class="adr" | Conwy | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmark | class="adr" | The Vale Of Glamorgan | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmarth | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmayne | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Pen Mill | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmon | class="adr" | Isle of Anglesey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmorfa | class="adr" | Ceredigion | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmorfa | class="adr" | Gwynedd | class="note" | | class="note" | |- class="vcard" | class="fn org" | Penmynydd | class="adr" | Isle of Anglesey | class="note" | | class="note" | |} Penn |- class="vcard" | class="fn org" | Penn | class="adr" | Buckinghamshire | class="note" | | class="note"