| Bloss, PA (Township) |
| Blossburg, PA (Borough) |
| Blossom, TX (City) |
| Blount County, TN (County) |
| Blount County, AL (County) |
| Blount Township, IL (Township) |
| Blountstown , FL (City) |
| Blountsville, AL (Town) |
| Blountsville, IN (Town) |
| Blowers, MN (Township) |
| Blowing Rock, NC (Town) |
| Bloxom, VA (Town) |
| Blue, KS (Township) |
| Blue Ash, OH (City) |
| Blue Butte, ND (Township) |
