- Withee
- Wittenberg
- Witwen
- Wolf Creek
- Wolf Island
- Wolf's Mobile Home Park
- Wonewoc
- Woodboro
- Wooddale
- Woodford
- Woodhull
- Woodland
- Woodland Corner
- Woodlawn
- Woodman
- Woodridge Mobile Home Park
- Woodruff
- Woods Island
- Woodstock
- Woodville
- Woodworth
- Worcester
- Wright's Mobile Home Park
- Wrights Corners
- Wrightstown
- Wuertsburg
- Wyalusing
- Wyeville
- Wynbrooke
- Wyocena