| | Harrison County | MO | 29081 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HarrisonCounty+MO |
| | Henry County | MO | 29083 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HenryCounty+MO |
| | Hickory County | MO | 29085 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=HickoryCounty+MO |
| | Holt County | MO | 29087 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HoltCounty+MO |
| | 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 |
| | Howell County | MO | 29091 | | West Plains, MO 48460 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HowellCounty+MO |
| | Iron County | MO | 29093 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=IronCounty+MO |
| | Jackson County | MO | 29095 | | Kansas City, MO-KS 28140 | Kansas City-Overland
Park-Kansas City, MO-KS 312 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=JacksonCounty+MO |
| | Jasper County | MO | 29097 | | Joplin, MO-KS 27900 | Joplin-Miami, MO-OK-KS 309 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=JasperCounty+MO |
| | Jefferson County | MO | 29099 | | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=JeffersonCounty+MO |