- Blue Hill
- Blue Springs
- Bobkies Island
- Boelus
- Bonnavilla and Eastgate Mobile Home Park
- Bonner
- Bookwalter
- Boone
- Bordeaux
- Bostwick
- Bow Valley
- Bow Valley Mills
- Boys Town
- Bradley
- Bradshaw
- Brady
- Brady Island
- Brainard
- Brandon
- Brandy Island
- Brayton
- Breslau
- Brewster
- Bridgeport
- Briggs
- Bristow
- Broadwater
- Brock
- Brocksburg
- Broganville