Caerwedros
SA44 6 – Ceredigion / Sir Ceredigion, Dyfed
Dyfed
Ystradmeurig
SY25 6 – Ceredigion / Sir Ceredigion, Dyfed
Maesycrugiau
SA39 9 – Carmarthenshire / Sir Gaerfyrddin, Dyfed
Lower Kingheriot
SA62 6 – Pembrokeshire / Sir Benfro, Dyfed
Llangeitho
SY25 6 – Ceredigion / Sir Ceredigion, Dyfed
Talgarreg
SA44 4 – Ceredigion / Sir Ceredigion, Dyfed
Llangloffan
SA62 5 – Pembrokeshire / Sir Benfro, Dyfed
Llanfair-Nant-Gwyn
SA41 3 – Pembrokeshire / Sir Benfro, Dyfed
Llanddewi Velfrey / Llanddewi Felffre
SA67 7 – Pembrokeshire / Sir Benfro, Dyfed
Llwyn-y-brain
SA34 0 – Carmarthenshire / Sir Gaerfyrddin, Dyfed