 | |
| Math | pentref  |
|---|---|
| Daearyddiaeth | |
| Sir | Sir Benfro |
| Gwlad |  Cymru |
| Cyfesurynnau | 51.7433°N 5.1107°W |
| Cod OS | SM853096 |
| Gwleidyddiaeth | |
| AS/au Cymru | Paul Davies (Ceidwadwyr) |
| AS/au y DU | Stephen Crabb (Ceidwadwr) |
 | |
Pentref bychan yngnghymunedCastell Gwalchmai,Sir Benfro,Cymru, ywHasguard.[1] Fe'i lleolir yng ngorllewin y sir, tua 5 milltir i'r gogledd-orllewin o drefAberdaugleddau, ac i'r de oAber-bach.
Dinas
Tyddewi
Trefi
Aberdaugleddau ·Arberth ·Abergwaun ·Cilgerran ·Dinbych-y-pysgod ·Doc Penfro ·Hwlffordd ·Neyland ·Penfro ·Wdig
Pentrefi
Aber-bach ·Abercastell ·Abercuch ·Abereiddi ·Aberllydan ·Amroth ·Angle ·Begeli ·Y Beifil ·Blaen-y-ffos ·Boncath ·Bosherston ·Breudeth ·Bridell ·Brynberian ·Burton ·Caeriw ·Camros ·Cas-blaidd ·Cas-fuwch ·Cas-lai ·Cas-mael ·Cas-wis ·Casmorys ·Casnewydd-bach ·Castell Gwalchmai ·Castell-llan ·Castellmartin ·Cilgeti ·Cil-maen ·Clunderwen ·Clydau ·Cold Inn ·Cosheston ·Creseli ·Croes-goch ·Cronwern ·Crymych ·Crynwedd ·Cwm-yr-Eglwys ·Dale ·Dinas ·East Williamston ·Eglwyswen ·Eglwyswrw ·Felindre Farchog ·Felinganol ·Freshwater East ·Freystrop ·Y Garn ·Gumfreston ·Hasguard ·Herbrandston ·Hermon ·Hook ·Hundleton ·Jeffreyston ·Johnston ·Llanbedr Felffre ·Llandudoch ·Llandyfái ·Llandysilio ·Llanddewi Efelffre ·Llanfyrnach ·Llangolman ·Llangwm ·Llanhuadain ·Llanisan-yn-Rhos ·Llanrhian ·Llanstadwel ·Llan-teg ·Llanwnda ·Llanychaer ·Maenclochog ·Maenorbŷr ·Maenordeifi ·Maiden Wells ·Manorowen ·Marloes ·Martletwy ·Mathri ·Y Mot ·Mynachlog-ddu ·Nanhyfer ·Niwgwl ·Nolton ·Parrog ·Penalun ·Pentre Galar ·Pontfadlen ·Pontfaen ·Porth-gain ·Redberth ·Reynalton ·Rhos-y-bwlch ·Rudbaxton ·Rhoscrowdder ·Rhosfarced ·Sain Fflwrens ·Sain Ffrêd ·Saundersfoot ·Scleddau ·Slebets ·Solfach ·Spittal ·Y Stagbwll ·Star ·Stepaside ·Tafarn-sbeit ·Tegryn ·Thornton ·Tiers Cross ·Treamlod ·Trecŵn ·Tredeml ·Trefaser ·Trefdraeth ·Trefelen ·Trefgarn ·Trefin ·Trefwrdan ·Treglarbes ·Tre-groes ·Treletert ·Tremarchog ·Uzmaston ·Waterston ·Yerbeston
