| | Lawrence County | AR | 05075 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LawrenceCounty+AR |
| | Lee County | AR | 05077 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=LeeCounty+AR |
| | Lincoln County | AR | 05079 | | | | | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=LincolnCounty+AR |
| | Logan County | AR | 05083 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LoganCounty+AR |
| | Marion County | AR | 05089 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MarionCounty+AR |
| | Monroe County | AR | 05095 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MonroeCounty+AR |
| | Montgomery County | AR | 05097 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=MontgomeryCounty+AR |
| | Nevada County | AR | 05099 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=NevadaCounty+Arkansas |
| | Phillips County | AR | 05107 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PhillipsCounty+Arkansas |
| | Pike County | AR | 05109 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PikeCounty+AR |