| Blackstone, MA (Town) |
| Blackstone, VA (Town) |
| Blacksville, WV (Town) |
| Blacktail, ND (Township) |
| Blackville, SC (Town) |
| Blackwater, MO (City) |
| Blackwater, ND (Township) |
| Blackwell, TX (Town) |
| Blackwell, OK (City) |
| Blackwell Town, WI (Town) |
| Bladen, NE (Village) |
| Bladen County, NC (County) |
| Bladenboro, NC (Town) |
| Bladensburg, MD (Town) |
| Blades, DE (Town) |
