- Warden Hutterian Brethren
- Weber
- West Clarkston
- West Clarkston-Highland
- Wahluke
- West Highlands
- Whitcomb
- Whitcomb Island
- White Bluffs
- Whitstran
- Willa
- Wooded Island
- Wagnersburg
- Wenatchee Heights
- Winesap
- Waadah Island
- Waatch
- Wasankaris Mobile Home Park
- Washington Harbor
- Welcome Inn Trailer Court
- West Alder Mobile Home Park
- Whiskey Bend
- Willow Place Mobile Home Park
- Windy Arm
- Waldon Island
- West Kelso
- Woodland Park
- West Pioneer
- Whetstone
- West Fork