- Babcock
- Babylon
- Bachs Addition
- Bader
- Baileyville
- Bainbridge
- Baker
- Bakers Acres
- Bakers Crossroads
- Bakerville
- Bakerville
- Balcom
- Bald Bluff
- Bald Mound
- Baldwin
- Baldwin Beach
- Baldwin Heights
- Ballou
- Bancroft Corners
- Bando
- Banklick
- Banner
- Bannister
- Bannockburn
- Bar Island
- Barbers Corners
- Barclay
- Bardolph
- Bardwell Island
- Barkis Island