- Brookport
- Browns
- Brussels
- Buffalo Grove
- Bull Valley
- Burnett
- Bulpitt
- Buncombe
- Bureau
- Burnt Prairie
- Burr Ridge
- Beechville
- Belleview
- Birch Island
- Bar Island
- Briar Island
- Burlingame
- Block
- Bongard
- Big Oak Mobile Home Park
- Blueville
- Bolivia
- Bible Grove
- Bushton
- Bachs Addition
- Barrington Center
- Berger
- Bernice
- Big Run Acres
- Birch Pond