| Bothell, WA (City) |
| Botkins, OH (Village) |
| Bottineau, ND (City) |
| Bottineau County, ND (County) |
| Boulder, NV (City) |
| Boulder, MT (Town) |
| Boulder, UT (Town) |
| Boulder, CO (City) |
| Boulder County, CO (County) |
| Boulder Junction, WI (Town) |
| Boulder Township, IA (Township) |
| Bound Brook, NJ (Borough) |
| Boundary County, ID (County) |
| Bountiful, UT (City) |
| Bourbon, MO (City) |
