| | Howard County | MO | 29089 | | Columbia, MO 17860 | Columbia-Jefferson
City-Moberly, MO 190 | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HowardCounty+MO |
| | Holt County | MO | 29087 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HoltCounty+MO |
| | Hickory County | MO | 29085 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=HickoryCounty+MO |
| | Henry County | MO | 29083 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HenryCounty+MO |
| | Harrison County | MO | 29081 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HarrisonCounty+MO |
| | Grundy County | MO | 29079 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=GrundyCounty+MO |
| | Greene County | MO | 29077 | | Springfield, MO 44180 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=GreeneCounty+Missouri |
| | Gentry County | MO | 29075 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=GentryCounty+MO |
| | Gasconade County | MO | 29073 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=GasconadeCounty+MO |
| | Franklin County | MO | 29071 | | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=FranklinCounty+MO |