- Windsor Terrace
- Windway Road
- Windway Road (1)
- Windwistle Circle
- Windwistle Circle (1)
- Wingfield Hotel
- Wingfield Hotel (1)
- Wingfield Road
- Wingfield Terrace
- Wingfield Terrace (1)
- Winifred Avenue
- Winslade Avenue
- Winston Road
- Winston Road (1)
- Winston Square
- Winston Square (1)
- Winter Gardens
- Winter Gardens (1)
- Winterstoke Road
- Winterstoke Road (1)
- Winterstoke Road (2)
- Winterstoke Road Garages
- Witla Court
- Wolf's Castle
- Wolf's Castle (1)
- Wolf's Castle Avenue
- Wolf`s Castle Avenue
- Wolfe Close
- Wolvershill Road
- Wood Street JA
- Wood Street JB
- Wood Street JR
- Woodbine Road
- Woodfield Avenue
- Woodfieldside Business Park
- Woodfieldside Business Park (1)
- Woodland Drive
- Woodland Drive (1)
- Woodland Drive (2)
- Woodland Drive (3)
- Woodland Road
- Woodland Road (1)
- Woodland Terrace
- Woodland View
- Woodland View (1)
- Woodlands
- Woodlands (1)
- Woodlands (2)
- Woodlands (3)
- Woodlands (4)
- Woodlands (5)
- Woodlands (6)
- Woodlands (7)
- Woodside Avenue
- Woodside Avenue (1)
- Woodside Court
- Woodside Drive
- Woodside Terrace
- Woodside Terrace (1)
- Woodville Road
- Woodville Road (1)
- Woodville Road (2)
- Woodville Road (3)
- Woodville Terrace
- Woodville Terrace (1)
- Woolaston Avenue
- Woolaston Avenue (1)
- Woolpitch
- Woolpitch (1)
- Wordsworth Gardens
- Wordsworth Road
- Wordsworth Road (1)
- Workingmen's Club
- Workingmen's Club (1)
- Workingmen`s Club
- Workingmen`s Club (1)
- Worle
- Worle Avenue
- Worle Avenue (1)
- Worle Interchange
- Worle Interchange (1)
- Worle Interchange (2)
- Worle Railway Station
- Worle Station - Diamond Batch Car Park Stop
- Worlebury Hill Road
- Worlebury Park Road
- Wye Close
- Wye Court
- Wyevale Garden Centre
- Wyevale Garden Centre (1)
- Wyllie Path
- Wynd Street
- Wyndham Arcade JE
- Wyndham Crescent
- Wyndham Crescent (1)
- Wyndham Crescent (2)
- Wyndham Crescent (3)
- Wyndham Road
- Wyndham Street
- Wyndham Street (1)
- Wyndham Street (2)
- Wynnstay Close
- Y Cedrwydden
- Y Ffordd Wen
- Y Ffordd Wen (1)
- Y Pant School
- Y Pant School (1)
- Y Pant School (2)
- Yard Coal Rise
- Yard Coal Rise (1)
- Ye Olde Royal Oak
- Ye Olde Royal Oak (1)
- Yeo Close
- Yeo Close (1)
- Yeo Moor School
- Yeo Moor School (1)
- Yew Tree
- Yew Tree (1)
- Yew Tree (2)
- Yggg Llantrisant
- Ynys Bridge
- Ynys Bridge (1)
- Ynys Bridge (2)
- Ynys Bridge (3)
- Ynys Bridge East
- Ynysangharad Park Gates
- Ynysboeth
- Ynysboeth (1)
- Ynysddu Post Office
- Ynyshir War Memorial
- Ynysmaerdy Industrial Estate
- Ynysmaerdy Industrial Estate (1)
- Ynysybwl Cemetery
- Ynysybwl Cemetery (1)
- Yorkdale Spar
- Youghal Close
- Youghal Close (1)
- Yr Hendre
- Ysgol Bro Edern
- Ysgol Bro Edern (1)
- Ysgol Bryn Celynnog
- Ysgol Bryn Celynnog (1)
- Ysgol Glantaf
- Ysgol Gufyn Cwm Rhymni
- Ysgol Gufyn Cwm Rhymni (1)
- Ysgol Gyfun Gwent Is Coed
- Ysgol Gynradd Brynnau
- Ysgol Gynradd Brynnau (1)
- Ysgol Llanharry
- Ysgol Place
- Ysgol Place (1)
- Ysgol Pontsionnorton
- Ystrad Fawr Hospital
- Ystrad Fawr Hospital (1)
- Ystrad Mynach
- Ystrad Mynach (1)
- Ystrad Mynach Library
- Ystrad Mynach Station
- Ystrad Mynach Station (1)
- Ystrad Street