- Bayview Recreational Vehicle Park
- Baywood Village Mobile Home Park
- Bodelteh Islands
- Blyn
- Bonney Lake
- Beacon Hill
- Black Ridge
- Bunker Hill
- Burke Island
- Bothell
- Brady
- Bremerton
- Brewster
- Brier
- Brinnon
- Brush Prairie
- Bucoda
- Bachelor Island
- Baker
- Bead Island
- Blurock Landing
- Burton
- Burton Homes
- Burien
- Baileysburg
- Beebe
- Brandts Landing
- Barnaby Island
- Barstow
- Bissell Island