| Blue Rock Township, OH (Township) |
| Blue Springs, AL (Town) |
| Blue Springs, MO (City) |
| Blue Springs, MS (Village) |
| Blue Springs, NE (City) |
| Blue Springs Wymore, NE (Township) |
| Blue Valley, KS (Township) |
| Blueberry, MN (Township) |
| Bluebird, ND (Township) |
| Bluefield, WV (City) |
| Bluefield, VA (Town) |
| Bluejacket, OK (Town) |
| Bluewaters Community Development District, FL (CDD) |
| Bluff, UT (Town) |
| Bluff, KS (Township) |
