| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Placid Meadows | city | Ohio | United States | 39.10 | -84.61 | 898 | |
| Plain | city | Ohio | United States | 40.83 | -81.32 | 1095 | |
| Plain City | city | Ohio | United States | 40.11 | -83.27 | 918 | |
| Plainfield | city | Ohio | United States | 40.21 | -81.72 | 830 | |
| Plainsburg (historical) | city | Ohio | United States | 40.65 | -81.61 | 1076 | |
| Plainview | city | Ohio | United States | 39.68 | -81.11 | 1000 | |
| Plainville | city | Ohio | United States | 39.14 | -84.36 | 830 | |
| Plankton | city | Ohio | United States | 40.96 | -83.09 | 898 | |
| Planktown | city | Ohio | United States | 40.96 | -82.59 | 1095 | |
| Plano | city | Ohio | United States | 39.49 | -83.29 | 830 | |
| Plantation Estates | city | Ohio | United States | 38.44 | -82.37 | 830 | |
| Planters Grove | city | Ohio | United States | 40.06 | -82.84 | 974 | |
| Plants | city | Ohio | United States | 38.91 | -81.90 | 830 | |
| Plantsville | city | Ohio | United States | 39.45 | -81.88 | 830 | |
| Plantz Subdivision | city | Ohio | United States | 38.84 | -82.22 | 830 | |
| Plateau Acres | city | Ohio | United States | 40.01 | -83.71 | 1046 | |
| Platform | city | Ohio | United States | 38.56 | -82.35 | 830 | |
| Plattsburg | city | Ohio | United States | 39.90 | -83.61 | 1174 | |
| Plattston (historical) | city | Ohio | United States | 41.53 | -84.03 | 830 | |
| Plattsville | city | Ohio | United States | 40.23 | -84.08 | 1095 | |
| Plaza Mobile Home Park | city | Ohio | United States | 40.77 | -84.06 | 869 | |
| Plaza Trailer Court | city | Ohio | United States | 41.02 | -81.42 | 1112 | |
| Pleasant Acres Mobile Home Park | city | Ohio | United States | 40.53 | -83.13 | 964 | |
| Pleasant Bend | city | Ohio | United States | 41.18 | -84.19 | 830 | |
| Pleasant City | city | Ohio | United States | 39.90 | -81.55 | 941 | |
| Pleasant Corners | city | Ohio | United States | 39.84 | -83.13 | 830 | |
| Pleasant Grove | city | Ohio | United States | 39.95 | -81.96 | 853 | |
| Pleasant Grove | city | Ohio | United States | 39.23 | -83.13 | 997 | |
| Pleasant Grove | city | Ohio | United States | 40.15 | -80.84 | 1197 | |
| Pleasant Heights | city | Ohio | United States | 40.63 | -80.59 | 1095 | |
| Pleasant Heights | city | Ohio | United States | 40.36 | -80.63 | 830 | |
| Pleasant Hill | city | Ohio | United States | 40.42 | -80.66 | 1154 | |
| Pleasant Hill | city | Ohio | United States | 39.67 | -82.51 | 961 | |
| Pleasant Hill | city | Ohio | United States | 40.05 | -84.34 | 905 | |
| Pleasant Hills | city | Ohio | United States | 39.24 | -84.52 | 830 | |
| Pleasant Hills Estates | city | Ohio | United States | 40.91 | -81.50 | 1095 | |
| Pleasant Hills Mobile Home Park | city | Ohio | United States | 40.42 | -80.65 | 1020 | |
| Pleasant Home | city | Ohio | United States | 40.92 | -82.11 | 1095 | |
| Pleasant Meadows | city | Ohio | United States | 41.47 | -84.61 | 830 | |
| Pleasant Park Mobile Home Park | city | Ohio | United States | 41.26 | -80.89 | 905 | |
| Pleasant Plain | city | Ohio | United States | 39.28 | -84.11 | 869 | |
| Pleasant Ridge | city | Ohio | United States | 40.23 | -83.31 | 967 | |
| Pleasant Ridge | city | Ohio | United States | 39.18 | -84.42 | 830 | |
| Pleasant Run | city | Ohio | United States | 39.30 | -84.56 | 830 | |
| Pleasant Run Farm | city | Ohio | United States | 39.30 | -84.55 | 830 | |
| Pleasant Valley | city | Ohio | United States | 40.25 | -81.85 | 997 | |
| Pleasant Valley | city | Ohio | United States | 39.37 | -83.04 | 830 | |
| Pleasant Valley | city | Ohio | United States | 41.59 | -81.40 | 830 | |
| Pleasant Valley | city | Ohio | United States | 39.06 | -83.09 | 898 | |
| Pleasant Valley | city | Ohio | United States | 41.36 | -81.69 | 1049 | |
| Pleasant Valley (historical) | city | Ohio | United States | 40.78 | -81.15 | 1197 | |
| Pleasant Valley (historical) | city | Ohio | United States | 40.02 | -82.13 | 830 | |
| Pleasant Valley (historical) | city | Ohio | United States | 40.49 | -82.35 | 1197 | |
| Pleasant Valley (historical) | city | Ohio | United States | 40.33 | -81.15 | 1197 | |
| Pleasant Valley Estates | city | Ohio | United States | 38.84 | -82.25 | 830 | |
| Pleasant Valley Estates Mobile Home Park | city | Ohio | United States | 39.89 | -83.92 | 935 | |
| Pleasant Valley Mobile Home Park | city | Ohio | United States | 40.85 | -80.62 | 1197 | |
| Pleasant View | city | Ohio | United States | 40.83 | -81.34 | 1099 | |
| Pleasant View | city | Ohio | United States | 39.67 | -83.63 | 1059 | |
| Pleasant View | city | Ohio | United States | 39.81 | -84.02 | 846 | |
| Pleasant View | city | Ohio | United States | 40.03 | -84.22 | 869 | |
| Pleasant View Mobile Home Park | city | Ohio | United States | 40.32 | -83.91 | 997 | |
| Pleasant View Village | city | Ohio | United States | 40.84 | -81.34 | 1099 | |
| Pleasanton | city | Ohio | United States | 39.24 | -82.09 | 898 | |
| Pleasantville | city | Ohio | United States | 39.81 | -82.52 | 898 | |
| Pleasantville (historical) | city | Ohio | United States | 40.23 | -81.96 | 1003 | |
| Pliny (historical) | city | Ohio | United States | 41.22 | -81.90 | 849 | |
| Plover Lake Addition | city | Ohio | United States | 41.43 | -84.54 | 830 | |
| Pluggys Town (historical) | city | Ohio | United States | 40.30 | -83.07 | 892 | |
| Plumbs Cross Roads (historical) | city | Ohio | United States | 41.01 | -84.39 | 830 | |
| Plumwood | city | Ohio | United States | 40.01 | -83.42 | 997 | |
| Plumwood Mobile Home Park | city | Ohio | United States | 39.73 | -83.33 | 898 | |
| Plymouth | city | Ohio | United States | 41.00 | -82.67 | 997 | |
| Plymouth | city | Ohio | United States | 41.83 | -80.75 | 866 | |
| Plymouth Center | city | Ohio | United States | 41.84 | -80.75 | 866 | |
| Plymouth Knoll | city | Ohio | United States | 40.82 | -81.48 | 1095 |