- Baca Grande
- Bachelor Gulch Village
- Badito
- Bailey
- Bakerville
- Balarat
- Baldwin
- Balfour
- Balltown
- Balzac
- Barela
- Bark Ranch
- Barnesville
- Barr Lake
- Bartlett
- Basalt
- Basin
- Battle Creek
- Battlement Mesa
- Baxter
- Baxterville
- Bayfield
- Bayou Hills
- Beacon Hill
- Beards Corner
- Beaver Creek
- Beaver Creek Village
- Beaver Point
- Beck Sand Draw Crossing
- Bedrock