| | Blackford County | IN | 18009 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=BlackfordCounty+IN |
| | Crawford County | IN | 18025 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=CrawfordCounty+IN |
| | 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 |
| | Greene County | IN | 18055 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=GreeneCounty+IN |
| | Jay County | IN | 18075 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JayCounty+IN |
| | Jennings County | IN | 18079 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JenningsCounty+Indiana |
| | LaGrange County | IN | 18087 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=LaGrangeCounty+IN |
| | Martin County | IN | 18101 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=MartinCounty+IN |