| | Hot Spring County | AR | 05059 | | Malvern, AR 31680 | Hot Springs-Malvern, AR 284 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HotSpringCounty+AR |
| | Craighead County | AR | 05031 | | Jonesboro, AR 27860 | Jonesboro-Paragould, AR 308 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=CraigheadCounty+AR |
| | Greene County | AR | 05055 | | Paragould, AR 37500 | Jonesboro-Paragould, AR 308 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=GreeneCounty+AR |
| | Poinsett County | AR | 05111 | | Jonesboro, AR 27860 | Jonesboro-Paragould, AR 308 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=PoinsettCounty+AR |
| | Cleveland County | AR | 05025 | | Pine Bluff, AR 38220 | Little Rock-North Little
Rock, AR 340 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=ClevelandCounty+AR |
| | Faulkner County | AR | 05045 | | Little Rock-North Little
Rock-Conway, AR 30780 | Little Rock-North Little
Rock, AR 340 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=FaulknerCounty+AR |
| | Grant County | AR | 05053 | | Little Rock-North Little
Rock-Conway, AR 30780 | Little Rock-North Little
Rock, AR 340 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=GrantCounty+AR |
| | Jefferson County | AR | 05069 | | Pine Bluff, AR 38220 | Little Rock-North Little
Rock, AR 340 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=JeffersonCounty+AR |
| | Lonoke County | AR | 05085 | | Little Rock-North Little
Rock-Conway, AR 30780 | Little Rock-North Little
Rock, AR 340 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=LonokeCounty+AR |
| | Perry County | AR | 05105 | | Little Rock-North Little
Rock-Conway, AR 30780 | Little Rock-North Little
Rock, AR 340 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=PerryCounty+AR |