From Alwinton, Northumberland to all cities in Dyfed starting with letter A
- Aber, Northumberland
- Aber Arad, Northumberland
- Aber banc, Northumberland
- Aber Giâr, Northumberland
- Aberaeron, Northumberland
- Aberarth, Northumberland
- Abercastle, Northumberland
- Abercych, Northumberland
- Abereiddy, Northumberland
- Aberffrwd, Northumberland
- Abergorlech, Northumberland
- Abergwili, Northumberland
- Aberlerry, Northumberland
- Abermagwr, Northumberland
- Abermeurig, Northumberland
- Abernant, Northumberland
- Aberporth, Northumberland
- Aberystwyth, Northumberland
- Achddu, Northumberland
- Adpar, Northumberland
- Albert Town, Northumberland
- Albro Castle, Northumberland
- Allt, Northumberland
- Alltwalis, Northumberland
- Alltyblaca, Northumberland
- Ambleston, Northumberland
- Ammanford, Northumberland
- Amroth, Northumberland
- Angle, Northumberland
- Ashfield, Northumberland