| | Pike County | AR | 05109 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PikeCounty+AR |
| | Phillips County | AR | 05107 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PhillipsCounty+Arkansas |
| | 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 |
| | Ouachita County | AR | 05103 | | Camden, AR 15780 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=OuachitaCounty+AR |
| | Newton County | AR | 05101 | | Harrison, AR 25460 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=NewtonCounty+AR |
| | Nevada County | AR | 05099 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=NevadaCounty+Arkansas |
| | Montgomery County | AR | 05097 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=MontgomeryCounty+AR |
| | Monroe County | AR | 05095 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MonroeCounty+AR |
| | Mississippi County | AR | 05093 | | Blytheville, AR 14180 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MississippiCounty+AR |
| | Miller County | AR | 05091 | | Texarkana, TX-AR 45500 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=MillerCounty+AR |