| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| O'Neal | city | Alabama | United States | 34.85 | -87.04 | 830 | |
| Oak | city | Alabama | United States | 30.32 | -87.71 | 29 | |
| Oak Bowery | city | Alabama | United States | 32.75 | -85.44 | 830 | |
| Oak Bowery Heights | city | Alabama | United States | 32.68 | -85.39 | 830 | |
| Oak Crossing | city | Alabama | United States | 33.53 | -86.55 | 869 | |
| Oak Dale | city | Alabama | United States | 32.69 | -85.37 | 872 | |
| Oak Forest | city | Alabama | United States | 33.60 | -86.78 | 830 | |
| Oak Grove | city | Alabama | United States | 32.55 | -87.68 | 104 | |
| Oak Grove | city | Alabama | United States | 33.19 | -86.30 | 830 | |
| Oak Grove | city | Alabama | United States | 33.45 | -87.15 | 400 | |
| Oak Grove | city | Alabama | United States | 34.92 | -86.86 | 859 | |
| Oak Grove | city | Alabama | United States | 31.09 | -85.77 | 229 | |
| Oak Grove | city | Alabama | United States | 34.57 | -86.17 | 1669 | |
| Oak Grove | city | Alabama | United States | 33.22 | -87.50 | 331 | |
| Oak Grove | city | Alabama | United States | 32.99 | -86.76 | 830 | |
| Oak Grove | city | Alabama | United States | 34.51 | -86.44 | 830 | |
| Oak Grove | city | Alabama | United States | 30.86 | -88.18 | 49 | |
| Oak Grove | city | Alabama | United States | 32.62 | -86.55 | 830 | |
| Oak Grove | city | Alabama | United States | 34.56 | -87.45 | 830 | |
| Oak Grove | city | Alabama | United States | 34.66 | -85.63 | 1669 | |
| Oak Grove | city | Alabama | United States | 34.41 | -87.58 | 1040 | |
| Oak Grove (historical) | city | Alabama | United States | 33.89 | -85.92 | 830 | |
| Oak Grove (historical) | city | Alabama | United States | 32.53 | -87.12 | 298 | |
| Oak Grove Estates | city | Alabama | United States | 33.46 | -86.83 | 830 | |
| Oak Hill | city | Alabama | United States | 34.88 | -87.68 | 830 | |
| Oak Hill | city | Alabama | United States | 33.86 | -87.29 | 400 | |
| Oak Hill | city | Alabama | United States | 34.32 | -86.03 | 1053 | |
| Oak Hill | city | Alabama | United States | 31.92 | -87.08 | 393 | |
| Oak Hill | city | Alabama | United States | 33.59 | -85.81 | 830 | |
| Oak Hill (historical) | city | Alabama | United States | 34.11 | -85.86 | 830 | |
| Oak Hill Mobile Home Park | city | Alabama | United States | 33.83 | -87.22 | 413 | |
| Oak Hills | city | Alabama | United States | 33.49 | -86.90 | 830 | |
| Oak Hollow | city | Alabama | United States | 32.56 | -85.46 | 830 | |
| Oak Lawn | city | Alabama | United States | 33.58 | -86.75 | 830 | |
| Oak Leaf | city | Alabama | United States | 34.69 | -86.62 | 830 | |
| Oak Level | city | Alabama | United States | 33.89 | -85.96 | 830 | |
| Oak Level | city | Alabama | United States | 33.85 | -85.48 | 967 | |
| Oak Park | city | Alabama | United States | 33.58 | -86.77 | 830 | |
| Oak Park | city | Alabama | United States | 34.75 | -86.55 | 997 | |
| Oak Park | city | Alabama | United States | 32.37 | -86.28 | 249 | |
| Oak Ridge | city | Alabama | United States | 34.48 | -87.00 | 830 | |
| Oak Ridge | city | Alabama | United States | 33.19 | -87.58 | 157 | |
| Oak Ridge | city | Alabama | United States | 31.34 | -85.86 | 351 | |
| Oak Ridge | city | Alabama | United States | 33.60 | -86.28 | 830 | |
| Oak Ridge Park | city | Alabama | United States | 33.54 | -86.74 | 830 | |
| Oak Village | city | Alabama | United States | 32.90 | -87.76 | 108 | |
| Oakahalla | city | Alabama | United States | 33.72 | -87.08 | 400 | |
| Oakchia | city | Alabama | United States | 32.30 | -88.01 | 32 | |
| Oakdale | city | Alabama | United States | 34.82 | -86.91 | 830 | |
| Oakdale | city | Alabama | United States | 33.19 | -87.60 | 187 | |
| Oakdale | city | Alabama | United States | 34.09 | -85.95 | 849 | |
| Oakdale Acres | city | Alabama | United States | 34.82 | -86.91 | 830 | |
| Oakey Grove | city | Alabama | United States | 31.49 | -85.26 | 328 | |
| Oakfuskee (historical) | city | Alabama | United States | 32.82 | -85.87 | 830 | |
| Oakfuskudshi (historical) | city | Alabama | United States | 32.97 | -85.65 | 830 | |
| Oakhurst | city | Alabama | United States | 33.56 | -86.84 | 830 | |
| Oakland | city | Alabama | United States | 34.83 | -87.09 | 830 | |
| Oakland | city | Alabama | United States | 34.84 | -87.80 | 830 | |
| Oakland | city | Alabama | United States | 34.73 | -86.81 | 830 | |
| Oakland | city | Alabama | United States | 33.01 | -85.24 | 830 | |
| Oakland Estates | city | Alabama | United States | 31.27 | -85.40 | 328 | |
| Oakleigh Estates | city | Alabama | United States | 30.82 | -88.09 | 26 | |
| Oakley | city | Alabama | United States | 32.99 | -86.90 | 830 | |
| Oakman | city | Alabama | United States | 33.71 | -87.39 | 374 | |
| Oakmulgee | city | Alabama | United States | 32.80 | -87.04 | 331 | |
| Oaks Heights | city | Alabama | United States | 31.82 | -85.96 | 830 | |
| Oakville | city | Alabama | United States | 33.57 | -86.70 | 994 | |
| Oakville | city | Alabama | United States | 34.45 | -87.16 | 830 | |
| Oakway Trailer Park | city | Alabama | United States | 30.76 | -88.23 | 219 | |
| Oakwood | city | Alabama | United States | 33.39 | -86.96 | 830 | |
| Oakwood | city | Alabama | United States | 34.75 | -86.61 | 830 | |
| Oakwood | city | Alabama | United States | 33.57 | -86.94 | 830 | |
| Oakwood | city | Alabama | United States | 34.76 | -86.67 | 830 | |
| Oakwood Estates | city | Alabama | United States | 30.65 | -88.18 | 150 | |
| Oakworth | city | Alabama | United States | 34.59 | -86.99 | 830 | |
| Oaky Streak | city | Alabama | United States | 31.58 | -86.55 | 830 | |
| Oateston | city | Alabama | United States | 31.76 | -85.37 | 830 | |
| Obed (historical) | city | Alabama | United States | 33.66 | -85.85 | 830 | |
| Ocampo | city | Alabama | United States | 33.03 | -86.76 | 830 | |
| Oceola | city | Alabama | United States | 34.17 | -85.49 | 830 | |
| Octagon | city | Alabama | United States | 32.20 | -87.76 | 314 | |
| Oden Ridge | city | Alabama | United States | 34.37 | -86.76 | 1033 | |
| Odena | city | Alabama | United States | 33.21 | -86.28 | 830 | |
| Odenville | city | Alabama | United States | 33.68 | -86.40 | 830 | |
| Odom Crossroads | city | Alabama | United States | 31.54 | -86.79 | 377 | |
| Ofelia | city | Alabama | United States | 33.32 | -85.61 | 869 | |
| Ohatchee | city | Alabama | United States | 33.78 | -86.00 | 830 | |
| Oka Kapassa (historical) | city | Alabama | United States | 34.74 | -87.73 | 830 | |
| Okatuppa | city | Alabama | United States | 31.94 | -88.40 | 127 | |
| Old Atkinson Crossing | city | Alabama | United States | 32.96 | -85.23 | 830 | |
| Old Bethel | city | Alabama | United States | 34.58 | -87.52 | 830 | |
| Old Bingham | city | Alabama | United States | 32.44 | -86.13 | 180 | |
| Old Blevins Mill | city | Alabama | United States | 34.74 | -85.63 | 1669 | |
| Old Bluffport | city | Alabama | United States | 32.59 | -88.06 | 298 | |
| Old Bratt Road Estates | city | Alabama | United States | 31.00 | -87.46 | 269 | |
| Old Burleson | city | Alabama | United States | 34.41 | -88.04 | 830 | |
| Old Charles Mobile Home Park | city | Alabama | United States | 30.82 | -87.78 | 196 | |
| Old Coloma | city | Alabama | United States | 34.03 | -85.62 | 830 | |
| Old Davisville | city | Alabama | United States | 33.65 | -85.66 | 830 | |
| Old Eastaboga | city | Alabama | United States | 33.59 | -86.02 | 830 | |
| Old Fabius | city | Alabama | United States | 34.83 | -85.78 | 1669 | |
| Old Goshen Center (historical) | city | Alabama | United States | 33.96 | -85.57 | 830 | |
| Old Government Mobile Home Park | city | Alabama | United States | 30.68 | -88.22 | 150 | |
| Old Harmony | city | Alabama | United States | 33.94 | -86.06 | 830 | |
| Old Jonesboro | city | Alabama | United States | 33.39 | -86.98 | 830 | |
| Old Kingston | city | Alabama | United States | 32.57 | -86.60 | 383 | |
| Old Leeds Forest | city | Alabama | United States | 33.53 | -86.68 | 830 | |
| Old Maylene | city | Alabama | United States | 33.19 | -86.86 | 830 | |
| Old Mill Trace | city | Alabama | United States | 33.20 | -87.44 | 295 | |
| Old Monrovia | city | Alabama | United States | 34.77 | -86.71 | 830 | |
| Old Nauvoo | city | Alabama | United States | 34.45 | -87.93 | 830 | |
| Old Providence | city | Alabama | United States | 33.10 | -85.92 | 830 | |
| Old Salem | city | Alabama | United States | 31.54 | -87.41 | 410 | |
| Old Samuel | city | Alabama | United States | 31.87 | -88.31 | 157 | |
| Old Snead | city | Alabama | United States | 34.11 | -86.37 | 830 | |
| Old Sparta | city | Alabama | United States | 31.36 | -86.99 | 298 | |
| Old Spring Hill | city | Alabama | United States | 32.44 | -87.77 | 301 | |
| Old Texas | city | Alabama | United States | 31.77 | -87.00 | 830 | |
| Old Town | city | Alabama | United States | 32.24 | -86.87 | 387 | |
| Old Town | city | Alabama | United States | 31.43 | -86.85 | 331 | |
| Old Town | city | Alabama | United States | 33.69 | -87.84 | 380 | |
| Old Vernon (historical) | city | Alabama | United States | 32.41 | -86.62 | 88 | |
| Old White Hall (historical) | city | Alabama | United States | 32.26 | -87.61 | 187 | |
| Olde Acres | city | Alabama | United States | 32.36 | -86.25 | 265 | |
| Oldfield | city | Alabama | United States | 33.20 | -86.22 | 830 | |
| Oleander | city | Alabama | United States | 34.41 | -86.53 | 951 | |
| Oleander Court Mobile Home Park | city | Alabama | United States | 30.37 | -87.60 | 75 | |
| Oliver | city | Alabama | United States | 34.81 | -87.25 | 830 | |
| Oliver Heights | city | Alabama | United States | 33.24 | -87.59 | 200 | |
| Olivers Lake | city | Alabama | United States | 31.34 | -85.84 | 298 | |
| Olland | city | Alabama | United States | 34.76 | -87.68 | 830 | |
| Ollie | city | Alabama | United States | 31.47 | -87.34 | 830 | |
| Olney | city | Alabama | United States | 33.14 | -88.04 | 301 | |
| Olustee | city | Alabama | United States | 31.90 | -86.16 | 387 | |
| Omaha | city | Alabama | United States | 33.30 | -85.31 | 1174 | |
| Omega | city | Alabama | United States | 31.98 | -85.78 | 396 | |
| Omni | city | Alabama | United States | 31.32 | -85.81 | 262 | |
| Oneonta | city | Alabama | United States | 33.95 | -86.47 | 885 | |
| Onoqua (historical) | city | Alabama | United States | 32.47 | -86.44 | 295 | |
| Onycha | city | Alabama | United States | 31.21 | -86.28 | 337 | |
| Opelika | city | Alabama | United States | 32.65 | -85.38 | 830 | |
| Open Acres | city | Alabama | United States | 32.44 | -86.28 | 200 | |
| Ophir | city | Alabama | United States | 34.36 | -85.95 | 1138 | |
| Opine | city | Alabama | United States | 31.33 | -86.29 | 331 | |
| Opine | city | Alabama | United States | 31.90 | -87.93 | 173 | |
| Opp | city | Alabama | United States | 31.28 | -86.26 | 334 | |
| Orange | city | Alabama | United States | 34.36 | -87.55 | 902 | |
| Orange Beach | city | Alabama | United States | 30.29 | -87.57 | 13 | |
| Orchard | city | Alabama | United States | 30.72 | -88.21 | 200 | |
| Orchards Mobile Home Park | city | Alabama | United States | 30.41 | -87.60 | 45 | |
| Orion | city | Alabama | United States | 31.96 | -86.01 | 830 | |
| Orr Estates | city | Alabama | United States | 32.62 | -85.41 | 830 | |
| Orrville | city | Alabama | United States | 32.31 | -87.25 | 183 | |
| Orrville | city | Alabama | United States | 34.67 | -86.98 | 830 | |
| Osaka | city | Alabama | United States | 31.06 | -87.22 | 114 | |
| Osanippa | city | Alabama | United States | 32.76 | -85.15 | 830 | |
| Osborn | city | Alabama | United States | 32.68 | -87.14 | 830 | |
| Osco | city | Alabama | United States | 31.88 | -85.24 | 324 | |
| Oswichee | city | Alabama | United States | 32.28 | -85.00 | 318 | |
| Otho | city | Alabama | United States | 31.69 | -85.13 | 190 | |
| Otipalin (historical) | city | Alabama | United States | 33.80 | -86.06 | 830 | |
| Ottery | city | Alabama | United States | 33.80 | -86.04 | 830 | |
| Our Town | city | Alabama | United States | 32.83 | -85.96 | 830 | |
| Overbrook | city | Alabama | United States | 33.12 | -86.20 | 830 | |
| Overbrook Estates | city | Alabama | United States | 33.73 | -86.64 | 830 | |
| Overlook | city | Alabama | United States | 34.80 | -85.68 | 1669 | |
| Overlook | city | Alabama | United States | 32.45 | -86.43 | 285 | |
| Overlook Estates | city | Alabama | United States | 30.72 | -88.17 | 183 | |
| Overton | city | Alabama | United States | 33.50 | -86.69 | 830 | |
| Overton Heights | city | Alabama | United States | 32.51 | -86.35 | 203 | |
| Overton Manor | city | Alabama | United States | 33.47 | -86.72 | 830 | |
| Owassa | city | Alabama | United States | 31.49 | -86.93 | 403 | |
| Owens | city | Alabama | United States | 33.31 | -88.06 | 196 | |
| Owens | city | Alabama | United States | 34.13 | -85.85 | 830 | |
| Owens Cross Roads | city | Alabama | United States | 34.59 | -86.46 | 830 | |
| Owenton | city | Alabama | United States | 33.51 | -86.86 | 830 | |
| Ox Level | city | Alabama | United States | 32.03 | -85.63 | 830 | |
| Oxanna | city | Alabama | United States | 33.65 | -85.84 | 898 | |
| Oxford | city | Alabama | United States | 33.61 | -85.83 | 830 | |
| Oxford Gate | city | Alabama | United States | 33.17 | -87.48 | 393 | |
| Oxmoor | city | Alabama | United States | 33.43 | -86.86 | 830 | |
| Oyster Bay | city | Alabama | United States | 30.29 | -87.74 | 3 | |
| Ozan | city | Alabama | United States | 33.11 | -86.72 | 830 | |
| Ozark | city | Alabama | United States | 31.46 | -85.64 | 393 | |
| Ozella (historical) | city | Alabama | United States | 32.82 | -85.87 | 830 |