Reino Unido
Países do mundo
Y
- (Sir Powys) Y Bontnewydd-ar-Wy
- (Anglesey) Y Fali
- (Gwynedd) Ynys
- (Sir Powys) Y Gelli Gandryll
- (Caerphilly County Borough) Y Coed Duon
- (Staffordshire) Yarnfield
- (Northamptonshire) Yardley Gobion
- (Northamptonshire) Yarwell
- (Glasgow City) Yoker
- (Somerset) Yeovil Marsh
- (County of Ceredigion) Ynyslas
- (City and County of Swansea) Ynysforgan
- (City of Edinburgh) York Place
- (Rhondda Cynon Taf) Ynyswen
- (Conwy) Ysbyty Ifan
- (Suffolk) Yaxley
- (County of Ceredigion) Ynys Lochtyn
- (Anglesey) Ynys Dulas
- (Pembrokeshire) Ynys Meicel
- (Shetland Islands) Yell
- (County of Ceredigion) Ystrad-Meurig
- (North Yorkshire) Yedingham
- (County of Ceredigion) Yspytty-Ystwyth
- (North Yorkshire) Yafforth
- (Somerset) Yeovilton
- (The Scottish Borders) Yarrow
- (Caerphilly County Borough) Ystrad Mynach
- Yeading
- (Devon) Yarcombe