| | Fountain County | IN | 18045 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=FountainCounty+IN |
| | Fulton County | IN | 18049 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=FultonCounty+IN |
| | Gibson County | IN | 18051 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=GibsonCounty+IN |
| | Grant County | IN | 18053 | | Marion, IN 31980 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=GrantCounty+IN |
| | Howard County | IN | 18067 | | Kokomo, IN 29020 | Indianapolis-Carmel-Muncie,
IN 294 | Central | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=HowardCounty+IN |
| | Huntington County | IN | 18069 | | Huntington, IN 26540 | Fort
Wayne-Huntington-Auburn,
IN 258 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=HuntingtonCounty+IN |
| | Jackson County | IN | 18071 | | Seymour, IN 42980 | Indianapolis-Carmel-Muncie,
IN 294 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JacksonCounty+IN |
| | Jay County | IN | 18075 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JayCounty+IN |
| | Jefferson County | IN | 18077 | | Madison, IN 31500 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JeffersonCounty+IN |
| | Jennings County | IN | 18079 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JenningsCounty+Indiana |