- West Windsor
- Windsorville
- Wings Mills
- Winthrop Center
- Western Ear Island
- Western Egg Rock
- Wattons Mill
- West Appleton
- West Rockport
- West Washington
- Wharton Island
- Wheat Island
- Wheaton Island
- White Island
- White Ledge
- White Oak Corner
- Whitehead Island
- Whitehorse Island
- Whitney Corner
- Widow Island
- Willis Corners
- Wolsgrover Island
- Wooden Ball Island
- Wacipi Island
- Walker Island
- Wardwell Island
- Waterford Flat
- Welchville
- West Bethel
- West Brownfield