Defnyddiwr:Cymrodor/BlwchTywod
Codau ISO 3166-2 awdurdodau unedol Cymru[golygu | golygu cod]
| Code | Subdivision name | Subdivision category | In country/province |
|---|---|---|---|
| GB-BGW | Blaenau Gwent | unitary authority | WLS |
| GB-BGE | Bridgend [Pen-y-bont ar Ogwr GB-POG] | unitary authority | WLS |
| GB-CAY | Caerphilly [Caerffili GB-CAF] | unitary authority | WLS |
| GB-CRF | Cardiff [Caerdydd GB-CRD] | unitary authority | WLS |
| GB-CMN | Carmarthenshire [Sir Gaerfyrddin GB-GFY] | unitary authority | WLS |
| GB-CGN | Ceredigion [Sir Ceredigion] | unitary authority | WLS |
| GB-CWY | Conwy | unitary authority | WLS |
| GB-DEN | Denbighshire [Sir Ddinbych GB-DDB] | unitary authority | WLS |
| GB-FLN | Flintshire [Sir y Fflint GB-FFL] | unitary authority | WLS |
| GB-GWN | Gwynedd | unitary authority | WLS |
| GB-AGY | Isle of Anglesey [Sir Ynys Môn GB-YNM] | unitary authority | WLS |
| GB-MTY | Merthyr Tydfil [Merthyr Tudful GB-MTU] | unitary authority | WLS |
| GB-MON | Monmouthshire [Sir Fynwy GB-FYN] | unitary authority | WLS |
| GB-NTL | Neath Port Talbot [Castell-nedd Port Talbot GB-CTL] | unitary authority | WLS |
| GB-NWP | Newport [Casnewydd GB-CNW] | unitary authority | WLS |
| GB-PEM | Pembrokeshire [Sir Benfro GB-BNF] | unitary authority | WLS |
| GB-POW | Powys | unitary authority | WLS |
| GB-RCT | Rhondda, Cynon, Taff [Rhondda, Cynon, Taf] | unitary authority | WLS |
| GB-SWA | Swansea [Abertawe GB-ATA] | unitary authority | WLS |
| GB-TOF | Torfaen [Tor-faen] | unitary authority | WLS |
| GB-VGL | Vale of Glamorgan, The [Bro Morgannwg GB-BMG] | unitary authority | WLS |
| GB-WRX | Wrexham [Wrecsam GB-WRC] | unitary authority | WLS |