| | Craighead County | AR | 05031 | | Jonesboro, AR 27860 | Jonesboro-Paragould, AR 308 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=CraigheadCounty+AR |
| | Crittenden County | AR | 05035 | | Memphis, TN-MS-AR 32820 | Memphis-Clarksdale-Forrest
City, TN-MS-AR 368 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=CrittendenCounty+AR |
| | Cross County | AR | 05037 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=CrossCounty+AR |
| | Dallas County | AR | 05039 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=DallasCounty+AR |
| | Desha County | AR | 05041 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=DeshaCounty+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 |
| | Franklin County | AR | 05047 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=FranklinCounty+AR |
| | Fulton County | AR | 05049 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=FultonCounty+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 |
| | Hempstead County | AR | 05057 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HempsteadCounty+Arkansas |