| | Johnson County | IL | 17087 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=JohnsonCounty+IL |
| | Lawrence County | IL | 17101 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=LawrenceCounty+IL |
| | Mason County | IL | 17125 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MasonCounty+IL |
| | Montgomery County | IL | 17135 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MontgomeryCounty+IL |
| | Moultrie County | IL | 17139 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MoultrieCounty+IL |
| | Perry County | IL | 17145 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=PerryCounty+IL |
| | Pike County | IL | 17149 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PikeCounty+IL |
| | Pope County | IL | 17151 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=PopeCounty+IL |
| | Pulaski County | IL | 17153 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=PulaskiCounty+IL |
| | Randolph County | IL | 17157 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=RandolphCounty+IL |