- Windy Island
- Winger
- Winnebago
- Winner
- Winnipeg Junction
- Winona
- Winsted
- Winter
- Winthrop
- Winton
- Wirock
- Wirt
- Wisner
- Withrow
- Witoka
- Wolf
- Wolf Island
- Wolf Lake
- Wolf Pack Islands
- Wolford
- Wolverton
- Wood Duck Island
- Wood Lake
- Woodbury
- Woodbury
- Woodhaven Manufactured Home Community
- Woodland
- Woodland
- Woodland
- Woodland Mobile Home Park