| | Marion County | AR | 05089 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MarionCounty+AR |
| | Madison County | AR | 05087 | | Fayetteville-Springdale-Rogers,
AR-MO 22220 | | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=MadisonCounty+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 |
| | Logan County | AR | 05083 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LoganCounty+AR |
| | Little River County | AR | 05081 | | Texarkana, TX-AR 45500 | | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=LittleRiverCounty+AR |
| | Lincoln County | AR | 05079 | | | | | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=LincolnCounty+AR |
| | Lee County | AR | 05077 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=LeeCounty+AR |
| | Lawrence County | AR | 05075 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LawrenceCounty+AR |
| | Lafayette County | AR | 05073 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LafayetteCounty+AR |
| | Johnson County | AR | 05071 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JohnsonCounty+AR |