- Blanchard
- Blanden
- Blencoe
- Blessing
- Bliedorn
- Blockly
- Blockton
- Bloomfield
- Bloomington
- Blue Bird Mobile Park
- Blue Grass
- Bluff Acres Mobile Home Park
- Bluff Creek
- Bluff Park
- Bluffton
- Boatman Island
- Bode
- Boies
- Bolan
- Bolton
- Bon-Aire Mobile Home Lodge
- Bonair
- Bonaparte
- Bondurant
- Boone
- Booneville
- Border Plains
- Botna
- Bouton
- Bowman Island