- Bernina
- Bertram
- Berwick
- Bethany Hall
- Bethel
- Bethelhem
- Bethesda
- Bettendorf
- Beulah
- Beverly Depot
- Bevington
- Bidwell
- Big Cody Island
- Big Cook Island
- Big Mound
- Big Rock
- Big Rock
- Big Soup Bone Island
- Bingham
- Birchwood Estates
- Birmingham
- Black Corners
- Black Hawk
- Blackhawk
- Blackhawk Island
- Blackwood Island
- Bladensburg
- Blairsburg
- Blairstown
- Blakesburg