- West Brewster
- Wakeby
- Waquoit Village
- Washburn Island
- Weeset
- Wellfleet by the Sea
- West Harwich
- West Hyannisport
- West South West Ledge
- White Rock
- Wianno
- Wicks Island
- Wood End
- Woods Beach Rock
- West Becket
- West New Boston
- West Pittsfield
- West Stockbridge Center
- West Summit
- Wheatleigh
- Whitcomb Summit
- White Oaks
- Williamsville
- Willow Lane Adult Trailer Park
- Wades Corner
- Wards Rock
- Weir Village
- Wescott Island
- West Dighton
- West Island