- Baker Corners
- Bakers Mills
- Bakerstand
- Bakertown
- Balcom
- Balcom Beach
- Balcom Corners
- Bald Mountain
- Baldwin
- Baldwin Corner
- Baldwin Corner
- Baldwin Heights
- Baldwin Island
- Baldwin Place
- Ballard Corners
- Ballards Mobile Home Court
- Ballards Mobile Home Park
- Ballina
- Balls Island
- Ballston Center
- Ballston Lake
- Ballston Manor
- Balltown
- Balmat
- Baltimore
- Bamboo Island
- Bangall
- Bangall
- Bangor
- Banksville