| | Poinsett County | AR | 05111 | | Jonesboro, AR 27860 | Jonesboro-Paragould, AR 308 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=PoinsettCounty+AR |
| | Polk County | AR | 05113 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PolkCounty+AR |
| | Pope County | AR | 05115 | | Russellville, AR 40780 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PopeCounty+AR |
| | Randolph County | AR | 05121 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=RandolphCounty+AR |
| | Saline County | AR | 05125 | | 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=SalineCounty+AR |
| | Searcy County | AR | 05129 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=SearcyCounty+AR |
| | Sharp County | AR | 05135 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=SharpCounty+AR |
| | Stone County | AR | 05137 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=StoneCounty+AR |
| | Van Buren County | AR | 05141 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=VanBurenCounty+AR |
| | Washington County | AR | 05143 | | Fayetteville-Springdale-Rogers,
AR-MO 22220 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=WashingtonCounty+AR |