| | Putnam County | MO | 29171 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=PutnamCounty+MO |
| | St. Clair County | MO | 29185 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=St.ClairCounty+MO |
| | Schuyler County | MO | 29197 | | Kirksville, MO 28860 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=SchuylerCounty+MO |
| | Scotland County | MO | 29199 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ScotlandCounty+MO |
| | Shelby County | MO | 29205 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ShelbyCounty+MO |
| | Worth County | MO | 29227 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=WorthCounty+MO |
| | Wright County | MO | 29229 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=WrightCounty+MO |
| | Adair County | MO | 29001 | | Kirksville, MO 28860 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=AdairCounty+MO |
| | Boone County | MO | 29019 | | Columbia, MO 17860 | Columbia-Jefferson
City-Moberly, MO 190 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=BooneCounty+MO |
| | Callaway County | MO | 29027 | | Jefferson City, MO 27620 | Columbia-Jefferson
City-Moberly, MO 190 | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=CallawayCounty+MO |