Places beginning with WI in Pennsylvania, United States
- Wick
- Wick City (subdivision)
- Wickerham Manor
- Wickerton
- Wickhaven
- Wiconisco
- Wiconisco, Township of
- Widnoon
- Wiester
- Wigwam
- Wigwam Lake Estates
- Wila
- Wilawana
- Wilbur
- Wilbur (subdivision)
- Wilburton
- Wilburton Number One
- Wilburton Number Two
- Wilcox
- Wild Acres
- Wildcat
- Wilderness Acres
- Wildwood
- Wildwood
- Wildwood Springs
- Wiley
- Wiley
- Wilgus
- Wilkes-Barre
- Wilkes-Barre, City of
- Wilkes-Barre, Township of
- Wilkinsburg
- Wilkinsburg, Borough of
- Wilkins, Township of
- Wilko Hill
- Willet
- William Penn Manor
- Williams
- Williams
- Williams
- Williamsburg
- Williamsburg
- Williamsburg
- Williamsburg, Borough of
- Williams Corner
- Williams Corner
- Williams Grove
- Williamson
- Williamsport
- Williamsport, City of
- Williamsport (subdivision)
- Williamstown
- Williamstown
- Williamstown
- Williamstown, Borough of
- Williams, Township of
- Williams, Township of
- Williams Valley Junction
- Williamsville
- Williard
- Willis Park (subdivision)
- Williston
- Willistown
- Willistown, Township of
- Willock
- Willowburn
- Willowdale
- Willow Farms Mobile Home Park
- Willow Grove
- Willow Grove
- Willow Hill
- Willow Lake
- Willowmere
- Will O Wood
- Willow Springs
- Willow Street
- Willow Tree
- Wills Creek
- Wilmer
- Wilmer
- Wilmerding
- Wilmerding, Borough of
- Wilmington, Township of
- Wilmington, Township of
- Wilmore
- Wilmore, Borough of
- Wilmore Heights
- Wilmot
- Wilmot, Township of
- Wilpen
- Wilshire Hills
- Wilson
- Wilson
- Wilson, Borough of
- Wilson Creek
- Wilson Mills
- Wilsons Corner
- Wilsonville
- Wimmers
- Winburne
- Winchester Park
- Windber
- Windber, Borough of
- Winder Village
- Windfall
- Wind Gap
- Wind Gap, Borough of
- Windgap (subdivision)
- Windham
- Windham Center
- Windham Summit
- Windham, Township of
- Windham, Township of
- Winding Heights
- Winding Hill
- Windom
- Wind Ridge
- Windsor
- Windsor, Borough of
- Windsor Castle
- Windsor Farms
- Windsor Manor
- Windsor Park
- Windsor Pass
- Windsor, Township of
- Windsor, Township of
- Windward Heights
- Windy City
- Windy Gap
- Winfield
- Winfield Junction
- Winfield, Township of
- Wingate
- Wingerton
- Winona Lakes
- Winona Lakes
- Winslow
- Winslow, Township of
- Winstead
- Winterburn
- Winterdale
- Winterset
- Winterstown
- Winterstown, Borough of
- Wintersville
- Winton
- Wireton
- Wiscasset
- Wishaw
- Wismer
- Wismer PO
- Wissahickon
- Wissingers
- Wissingertown
- Wissinoming
- Wister (subdivision)
- Witinski Villa
- Witmer
- Wittenberg
- Wittmer