Places beginning with BL in Missouri, United States
- Black
- Blackbird (historical)
- Blackburn
- Black Creek, Township of
- Blackjack
- Black Jack
- Black Oak
- Black Pond, Township of
- Black River, Township of
- Black River, Township of
- Black River, Township of
- Black Walnut
- Blackwater
- Blackwater (historical)
- Blackwater, Township of
- Blackwater, Township of
- Blackwater, Township of
- Blackwell
- Blaine
- Blairstown
- Blake
- Blanche
- Bland
- Blase
- Blazer
- Bleda
- Blendville (historical)
- Bliss
- Blodgett
- Blomeyer
- Bloodland
- Bloomfield
- Blooming Rose
- Bloomington
- Bloomington, Township of
- Bloomsdale
- Blosser (historical)
- Blue Branch
- Blue Eye
- Blue Lick
- Blue Mills
- Blue Mound
- Blue Mound, Township of
- Blue Mound, Township of
- Blue Ridge
- Blue Springs
- Blue, Township of
- Bluffton
- Blythedale