Certain |
Possible |
Questionable Doubtful |
Rejected |
|
Confidence is a statement of the site as a medieval fortification or palace |
| Name | Alternative Name(s) | Type | Remains | Abergwili manor of Bishop of St Davids | Palace | Nothing visible | Abermarlais Castle | Fortified Manor House | Nothing visible |
| Allt Ogofau, Dolaucothi | Gogofau; Ogofau Lodge | Timber Castle | Earthworks | Allt Pant Glas, Llanpumsaint | Timber Castle | Earthworks |
| Allt y Ferin, Llanegwad | Din Weilir; Dinweiler | Timber Castle | Earthworks | Allt y gaer, Llangathen | Uncertain | Uncertain |
| Banc Mawr, Llannon | Cefn y Bryn | Timber Castle | Uncertain |
| Banc y Bettws, Llangyndeyrn | Banc y Betws, near Tygwyn | Timber Castle | Earthworks |
| Bank Llwyndomen, Hendy | Ystum Enlli North; Llanedy | Timber Castle | Earthworks |
| Beili-Bedw, Llanddeusant | Beily Bedw | Timber Castle | Earthworks |
| Cae Dommen, Llanddeusant | Timber Castle | Earthworks | |
| Cae Gaer | Timber Castle | Earthworks | |
| Carmarthen Castle | Caermarthen; Caerfyrddin; Caermarddin; Rhyd y Gors; Rhyd Cors | Masonry Castle Timber Castle |
Masonry ruins/remnants |
| Carmarthen Town Walls | Caerfyrddin | Urban Defence | Nothing visible |
| Carreg Cennen Castle | Caer Cynan | Masonry Castle | Major |
| Carreg Pumsant, Dolaucothi | Gogofau; Penlan Wen | Timber Castle | Earthworks |
| Castell Aber Cafwy, Trefenty | Llanfihangel Abercywyn; Abercowyn; Aber Taf; Aber Carwy; Aber Covwy; Aber Cafury; Oysterflow; Osterlow; Ystlwyf; Treventy | Timber Castle | Earthworks | Castell Bach, Llanwinio | Timber Castle | Earthworks | Castell Cossan | Eglwys Fair a Churig; Castell Coshan; Parc Castell | Timber Castle | Cropmarks/slight earthworks |
| Castell Du, Llanfihangel Ar Arth | Timber Castle | Earthworks | |
| Castell Gwyddgrug | Gwyddgwg; Guiddgrug | Timber Castle | Cropmarks/slight earthworks | Castell Llwyn Bedw | Llwynbedw; Lwm Bwa | Timber Castle | Cropmarks/slight earthworks |
| Castell Mawr, Llanboidy | Timber Castle | Cropmarks/slight earthworks | Castell Mawr, Llanwinio | Timber Castle | Uncertain |
| Castell Meurig, Llangadog | Castell Meiris; Castell Pridd; Lychewein | Masonry Castle Timber Castle |
Earthworks | Castell Moel Manor House, Llangain | Greencastle; Humphreys Castle; Castle Mole | Fortified Manor House | Masonry ruins/remnants | Castell Moel Motte, Llangain | Greencastle | Timber Castle | Cropmarks/slight earthworks |
| Castell Nonni, Llanllwni | Castell Psysg; Castell Y | Timber Castle | Earthworks |
| Castell Pant Y Fen | Timber Castle | Earthworks | |
| Castell Pencader, Llanfihangle Ar Arth | Mabudrud; Mabudryd; Dinweiler | Timber Castle | Earthworks |
| Castell Waun-Withan | Timber Castle | Uncertain | |
| Castell y Domen, Llangyndeyrn | Pont Antwn; Gwempa; Llangendeirne | Timber Castle | Earthworks | Castell y Garreg, Gorslas | Castle of Lle Gareig; Luchewein; Lychewein; Caer Castell | Timber Castle | Nothing visible | Castell y Rhingyll | Lychewein; Luchewein | Timber Castle | Cropmarks/slight earthworks | Castelldwyran | Castel Dauyran; Dyram | Uncertain | Nothing visible |
| Castle Ely, Eglwyscummin | Cyffic; Parc y Twmp, Castell Heli; Castell Park | Timber Castle | Earthworks |
| Cilsant | Uncertain | Nothing visible | |
| Crugiau Edryd | Crugerydd; Llanbydder | Timber Castle | Cropmarks/slight earthworks |
| Cwmargenau Enclosure | Uncertain | Cropmarks/slight earthworks | |
| Dinefwr Castle | Dynevor; Gueithtinevur; Dinefawr; Old Dynefwr; Dinevor | Masonry Castle Timber Castle |
Major | Dinefwr Town Defences | Old Dynevor | Urban Defence | Nothing visible |
| Dryslwyn Castle | Drusselan; Deresloyn; Droslan; Dyryslwyn; Drysllwyn | Masonry Castle | Masonry ruins/remnants |
| Dryslwyn Town Defences | Urban Defence | Earthworks | |
| Garn Fawr Motte, Newchurch and Merthyr | Castell Waunllannau; Yr Hen Gaer; Cnwc | Timber Castle | Earthworks | Glan Mynys Mount | Llanwrda Castle | Timber Castle | Earthworks |
| Hendy Castle | Ystum Enlli South; Llanedy | Timber Castle | Earthworks |
| Kidwelly Castle | Cydweli | Masonry Castle Timber Castle Palace |
Major |
| Kidwelly Town Walls | Cydweli | Urban Defence | Major |
| Laugharne Castle | Abercorran; Abercorram; Talacharn; Talcharn; Talachar | Masonry Castle Timber Castle |
Major | Laugharne Town Defences | Abercorran; Abercorram; Abercoran; Talacharn | Urban Defence | Nothing visible |
| Llancanery | Uncertain | Nothing visible | Llanddowror Motte | Timber Castle | Earthworks | Llandeilo Abercywyn | Pilgrims Rest | Pele Tower | Uncertain |
| Llandovery Castle | Canterbohhan; Cantref Bychan; Llanymddyfri; Llanymdyfri | Masonry Castle Timber Castle |
Masonry ruins/remnants |
| Llandovery Town Defences | Llanymddyfri; Llanymdyfri | Urban Defence | Nothing visible | Llandre Egremont | Llandre Gaer; Y Gaer; Moat Llandre Bridge | Timber Castle | Earthworks | Llanelli New Castle | Pen y Castell, Llanelly | Uncertain | Nothing visible |
| Llanelli Old Castle | Carnwyllion; Castle of Carnwillion | Timber Castle | Earthworks |
| Llangathen Castle | Allt y Gaer | Fortified Manor House | Masonry ruins/remnants | Llanglydwen | Timber Castle | Nothing visible |
| Llanllwni Mount | Timber Castle | Earthworks | |
| Llansteffan Castle | Llanstephan; St Stephen | Masonry Castle Timber Castle |
Major |
| Llystroyddyn | Palace | Uncertain | Madua | Uncertain | Uncertain |
| Maes y Castell, Taliaris | Timber Castle | Earthworks | |
| Newcastle Emlyn Castle | Castel Nowid; Newcastle Emelyn | Masonry Castle | Masonry ruins/remnants | Newcastle Emlyn Town Defences | Urban Defence | Nothing visible |
| Parc y Domen Issa, Cenarth | Cenarth Fawr; Y Domen Fawr | Timber Castle | Earthworks |
| Pen y bylchau | Timber Castle | Uncertain | |
| Pen y Cnap, Llanegwad | Masonry Castle Timber Castle |
Earthworks | Pencastell, Llangeler | Castell Mair; Capel Mair | Timber Castle | Earthworks | Rhyd y Gors, Llangunnor | Banc y Castell; Rhydygors | Timber Castle | Nothing visible |
| Roche Castle | Macrels | Fortified Manor House | Masonry foundations |
| St Clears Castle | Banc y Beili; Ystrad Cyngen; Rhyd Y Gors; St Clare | Masonry Castle Timber Castle |
Earthworks | St Clears Town Defences | Urban Defence | Nothing visible | St Ishmael, Carmarthenshire | Uncertain | Nothing visible | Talley Mound | Timber Castle | Earthworks |
| Tir y Dail house, Ammanford | Old Castle; Castell Rhydaman | Timber Castle | Earthworks |
| Tomenlawddog, Llangeler | Tomen Llawddog; Domen Llawddog;Tomen Maesllan; Penboyd; Penbeher | Timber Castle | Earthworks |
| Tomenseba, Llangeler | Domen Seba, Bwlch y Domen; y Domen Fawr; Tomen Soba; Penboyr; y Tomen Fawr | Masonry Castle Timber Castle |
Earthworks |
| Towy Castle | Uncertain | Uncertain | |
| Turla Mound | Twrla Mound; Glanyrannell, Glan-yr-annell; Talley | Timber Castle | Earthworks | Waun Ddu, Myddfai | Y Pigwrn | Timber Castle | Earthworks | Waun Tympath | Penbre; Twmpath, Cwm Ferman | Timber Castle | Earthworks |