Wales codes postaux
Comté
25Blaenau Gwent 1Bridgend 6Caerphilly 5Cardiff 3Carmarthenshire 19Ceredigion 12Conwy 16Cumbria 1Denbighshire 10Flintshire 10Gwynedd 27Hereford and Worcester 1Isle of Anglesey 20Merthyr Tydfil 3Monmouthshire 2Neath Port Talbot 7Newport 4Pembrokeshire 20Powys 27Rhondda Cynon Taff 11Shropshire 1Swansea 8Torfaen 2Vale of Glamorgan 8Wrexham 6