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- (Kilkenny) Whitemount
- (County Carlow) Williamstown
- (Wexford) Woodlands
- (County Carlow) Walshstown
- (Kilkenny) Warrington
- (Kilkenny) Wallslough
- (Kilkenny) Woolengrange
- (Wexford) Walshestown
- (Fingal County) Ward
- (Wexford) Walsheslough
- (Wexford) Wilkinstown Cross Roads
- (Wexford) Wattle Cross Roads
- (Wexford) Waddingtown
- (Wexford) White Cross Roads
- (Wexford) Wood Village
- (Meath) Walterstown
- (Uíbh Fhailí) Walshisland
- (Dublin City) Walkinstown