| | Noble County | OH | 39121 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=NobleCounty+OH |
| | Paulding County | OH | 39125 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=PauldingCounty+OH |
| | Pike County | OH | 39131 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=PikeCounty+OH |
| | Preble County | OH | 39135 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=PrebleCounty+OH |
| | Putnam County | OH | 39137 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=PutnamCounty+OH |
| | Vinton County | OH | 39163 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=VintonCounty+OH |
| | Williams County | OH | 39171 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=WilliamsCounty+OH |
| | Wyandot County | OH | 39175 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=WyandotCounty+OH |
| | Allen County | OH | 39003 | | Lima, OH 30620 | Lima-Van Wert-Celina, OH 338 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=AllenCounty+OH |
| | Ashland County | OH | 39005 | | Ashland, OH 11740 | Mansfield-Ashland-Bucyrus,
OH 360 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=AshlandCounty+OH |