| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Opa | city | Greater Accra | Ghana | 5.72 | -0.32 | 206 | 115057 |
| Opafukrom | city | Ghana | 5.46 | -0.63 | 246 | 25306 | |
| Oparekrom | city | Ghana | 5.83 | -0.48 | 324 | 24996 | |
| Opawmasi | city | Ghana | 6.48 | -1.75 | 830 | 9843 | |
| Opayinfosukrom | city | Ghana | 5.27 | -1.38 | 830 | 22065 | |
| Opeikuma | city | Greater Accra | Ghana | 5.56 | -0.48 | 249 | 16986 |
| Opeman | city | Greater Accra | Ghana | 5.56 | -0.48 | 249 | 16986 |
| Opesika | city | Ghana | 6.22 | -0.24 | 977 | 21551 | |
| Opleyo | city | Ghana | 6.20 | -0.13 | 400 | 16093 | |
| Opomase | city | Ghana | 6.48 | -1.75 | 830 | 9843 | |
| Opon Valley | city | Ghana | 5.70 | -1.85 | 830 | 5450 | |
| Opong Valley | city | Ghana | 5.70 | -1.85 | 830 | 5450 | |
| Oponiyankrom | city | Ghana | 6.04 | -1.70 | 830 | 25142 | |
| Oponiyaokrom | city | Ghana | 6.04 | -1.70 | 830 | 25142 | |
| Oponso Kakraba | city | Ghana | 5.68 | -1.85 | 830 | 5777 | |
| Oponsokese | city | Ghana | 5.76 | -1.79 | 830 | 7348 | |
| Oponsokese Nsima | city | Ghana | 5.76 | -1.79 | 830 | 7348 | |
| Oponsokese Nzima | city | Ghana | 5.76 | -1.79 | 830 | 7348 | |
| Oponsukese | city | Ghana | 5.76 | -1.79 | 830 | 7348 | |
| Opunikrom | city | Ghana | 6.00 | -1.52 | 390 | 19924 |