| Regions below state | sub-region | City articles | Counties - keep | Counties - merge towns into region | Cities in more than one county |
Mid-Ohio | | | | | |
| Greater Columbus | | 14 | | | |
| Ohio Erie shore west (Toledo) | | 14 | | | |
| Northwest Ohio | | 15 | | | |
| West central Ohio | Lima-Van Wert-Clina area Ohio | 3 | | | |
| West central Ohio | Mansfield-Ashland-Bucyrus area Ohio | 9 | | | |
| Greater Cleveland | | 37 | | | |
| Northeast Ohio - | Wooster area Ohio | 17 | | | |
| Northeast Ohio | Canton-Massillion area Ohio | 16 | | | |
| Northeast Ohio | Akron area Ohio | 17 | | | |
| Northeast Ohio | Youngstown-Warren area Ohio | 14 | | | |
| Southeast Ohio | | 16 | | | |
| Greater Cincinnati | | 34 | | | |
Miami - Scioto basins
Southwest Ohio | | 13 | | | |
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