| | Chicot County | AR | 05017 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ChicotCounty+AR |
| | Clay County | AR | 05021 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ClayCounty+AR |
| | Lee County | AR | 05077 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=LeeCounty+AR |
| | Newton County | AR | 05101 | | Harrison, AR 25460 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=NewtonCounty+AR |
| | Prairie County | AR | 05117 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=PrairieCounty+AR |
| | Clark County | AR | 05019 | | Arkadelphia, AR 11660 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=ClarkCounty+AR |
| | Drew County | AR | 05043 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=DrewCounty+AR |
| | Izard County | AR | 05065 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=IzardCounty+AR |
| | Jackson County | AR | 05067 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=JacksonCounty+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 |