Alphabetical listing of Places in Peloponnisos
| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
| Oasi | city | Peloponnisos | Greece | 38.00 | 22.95 | 0 | 6696 |
| Oasis | city | Peloponnisos | Greece | 38.00 | 22.95 | 0 | 6696 |
| Ochia | city | Peloponnisos | Greece | 36.48 | 22.39 | 400 | 877 |
| Ochthia | city | Peloponnisos | Greece | 37.66 | 21.90 | 2509 | 1525 |
| Oichalía | city | Peloponnisos | Greece | 37.25 | 22.00 | 311 | 4413 |
| Oikhalía | city | Peloponnisos | Greece | 37.25 | 22.00 | 311 | 4413 |
| Oikonomiánika | city | Peloponnisos | Greece | 36.52 | 23.05 | 0 | 3771 |
| Oitylo | city | Peloponnisos | Greece | 36.71 | 22.39 | 121 | 1515 |
| Oitylon | city | Peloponnisos | Greece | 36.71 | 22.39 | 121 | 1515 |
| Okhiá | city | Peloponnisos | Greece | 36.48 | 22.39 | 400 | 877 |
| Old Corinth | city | Peloponnisos | Greece | 37.91 | 22.88 | 341 | 26599 |
| Old Mikri Mantineia | city | Peloponnisos | Greece | 36.97 | 22.15 | 229 | 9681 |
| Olimbiaí | city | Peloponnisos | Greece | 36.52 | 22.46 | 1669 | 1218 |
| Olympiai | city | Peloponnisos | Greece | 36.52 | 22.46 | 1669 | 1218 |
| Olympies | city | Peloponnisos | Greece | 36.52 | 22.46 | 1669 | 1218 |
| Omalaí | city | Peloponnisos | Greece | 36.66 | 22.38 | 396 | 1110 |
| Omalés | city | Peloponnisos | Greece | 36.66 | 22.38 | 396 | 1110 |
| Omerchaúsi | city | Peloponnisos | Greece | 37.85 | 22.80 | 830 | 5155 |
| Omertsaoúsi | city | Peloponnisos | Greece | 37.85 | 22.80 | 830 | 5155 |
| Oneiro | city | Peloponnisos | Greece | 37.93 | 23.03 | 95 | 9341 |
| Orchomenós | city | Peloponnisos | Greece | 37.72 | 22.32 | 2509 | 1833 |
| Oreini Meligou | city | Peloponnisos | Greece | 37.36 | 22.66 | 2772 | 1192 |
| Oreino Korakovouni | city | Peloponnisos | Greece | 37.30 | 22.76 | 1669 | 2229 |
| Oreinón Korakovoúnion | city | Peloponnisos | Greece | 37.30 | 22.76 | 1669 | 2229 |
| Orini Meligou | city | Peloponnisos | Greece | 37.36 | 22.66 | 2772 | 1192 |
| Orinon Korakovounion | city | Peloponnisos | Greece | 37.30 | 22.76 | 1669 | 2229 |
| Oriá | city | Peloponnisos | Greece | 37.36 | 22.55 | 2509 | 1945 |
| Orová | city | Peloponnisos | Greece | 36.94 | 22.21 | 997 | 2936 |
| Orovás | city | Peloponnisos | Greece | 36.94 | 22.21 | 997 | 2936 |
| Orva | city | Peloponnisos | Greece | 36.94 | 22.21 | 997 | 2936 |
| Orésteio | city | Peloponnisos | Greece | 37.42 | 22.12 | 1246 | 3869 |
| Orésteion | city | Peloponnisos | Greece | 37.42 | 22.12 | 1246 | 3869 |
| Oréstion | city | Peloponnisos | Greece | 37.42 | 22.12 | 1246 | 3869 |
| Osman Aga | city | Peloponnisos | Greece | 37.00 | 21.68 | 331 | 3756 |
| Oítilon | city | Peloponnisos | Greece | 36.71 | 22.39 | 121 | 1515 |
Copyright 1996-2021 by Falling Rain Software, Ltd.