| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Buchanan | city | Missouri | United States | 37.21 | -90.19 | 830 | |
| Buck Creek | city | Missouri | United States | 38.23 | -92.77 | 830 | |
| Buck Donic | city | Missouri | United States | 36.04 | -90.33 | 239 | |
| Buckeye | city | Missouri | United States | 36.90 | -89.49 | 314 | |
| Buckhart | city | Missouri | United States | 36.89 | -92.32 | 902 | |
| Buckhart Springs (historical) | city | Missouri | United States | 37.06 | -91.38 | 958 | |
| Buckhorn | city | Missouri | United States | 37.34 | -90.29 | 830 | |
| Buckhorn | city | Missouri | United States | 37.78 | -92.27 | 1059 | |
| Buckley (historical) | city | Missouri | United States | 37.42 | -93.53 | 1217 | |
| Bucklin | city | Missouri | United States | 39.78 | -92.89 | 918 | |
| Buckner | city | Missouri | United States | 39.13 | -94.20 | 830 | |
| Bucoda | city | Missouri | United States | 36.09 | -90.21 | 249 | |
| Bucyrus | city | Missouri | United States | 37.34 | -92.02 | 1197 | |
| Budapest | city | Missouri | United States | 36.77 | -90.71 | 830 | |
| Buell | city | Missouri | United States | 39.03 | -91.44 | 830 | |
| Buffalo | city | Missouri | United States | 37.64 | -93.09 | 1099 | |
| Buffington | city | Missouri | United States | 36.83 | -89.74 | 295 | |
| Buick | city | Missouri | United States | 37.61 | -91.13 | 1669 | |
| Bull Creek | city | Missouri | United States | 36.72 | -93.20 | 830 | |
| Bull Run Camp | city | Missouri | United States | 36.97 | -90.59 | 830 | |
| Bullion | city | Missouri | United States | 40.17 | -92.49 | 918 | |
| Bumgarden Ford | city | Missouri | United States | 37.27 | -92.98 | 1669 | |
| Bunceton | city | Missouri | United States | 38.79 | -92.80 | 830 | |
| Bunker | city | Missouri | United States | 37.46 | -91.21 | 1669 | |
| Bunker Camp (historical) | city | Missouri | United States | 37.51 | -91.25 | 1669 | |
| Bunker Hill | city | Missouri | United States | 36.71 | -89.97 | 308 | |
| Bunker Hill | city | Missouri | United States | 39.22 | -92.53 | 830 | |
| Bunker Hill | city | Missouri | United States | 40.58 | -92.39 | 830 | |
| Bunker Hill (historical) | city | Missouri | United States | 40.18 | -91.74 | 830 | |
| Bunnville (historical) | city | Missouri | United States | 37.84 | -94.58 | 830 | |
| Burbank | city | Missouri | United States | 37.15 | -90.37 | 830 | |
| Burch | city | Missouri | United States | 37.27 | -90.35 | 830 | |
| Burdett | city | Missouri | United States | 38.43 | -94.48 | 898 | |
| Burfordville | city | Missouri | United States | 37.37 | -89.81 | 830 | |
| Burgess | city | Missouri | United States | 37.56 | -94.61 | 925 | |
| Burksville | city | Missouri | United States | 39.86 | -91.92 | 830 | |
| Burlington (historical) | city | Missouri | United States | 38.71 | -92.35 | 830 | |
| Burlington Junction | city | Missouri | United States | 40.45 | -95.07 | 980 | |
| Burney Ford | city | Missouri | United States | 37.43 | -92.40 | 990 | |
| Burnham | city | Missouri | United States | 36.93 | -91.96 | 1669 | |
| Burns | city | Missouri | United States | 37.60 | -93.31 | 997 | |
| Burr | city | Missouri | United States | 36.50 | -90.99 | 830 | |
| Burr Oak (historical) | city | Missouri | United States | 39.06 | -90.76 | 830 | |
| Burrows | city | Missouri | United States | 40.52 | -93.76 | 997 | |
| Burton | city | Missouri | United States | 39.21 | -92.61 | 830 | |
| Burtonville | city | Missouri | United States | 36.75 | -93.97 | 1669 | |
| Burtville | city | Missouri | United States | 38.68 | -93.62 | 830 | |
| Busch | city | Missouri | United States | 39.58 | -91.19 | 830 | |
| Bushburg | city | Missouri | United States | 38.31 | -90.38 | 367 | |
| Bushnell | city | Missouri | United States | 37.50 | -94.15 | 997 | |
| Butcher | city | Missouri | United States | 37.96 | -93.49 | 1017 | |
| Bute | city | Missouri | United States | 40.09 | -92.95 | 898 | |
| Butler | city | Missouri | United States | 38.26 | -94.33 | 830 | |
| Butterfield | city | Missouri | United States | 36.75 | -93.91 | 1669 | |
| Butts | city | Missouri | United States | 38.00 | -91.16 | 830 | |
| Buttsville | city | Missouri | United States | 40.21 | -93.67 | 938 | |
| Buxton | city | Missouri | United States | 39.32 | -94.87 | 830 | |
| Buzzards Roost | city | Missouri | United States | 39.47 | -91.79 | 830 |