| | | Red River County | TX | 48387 | | Paris, TX 37580 | | Outlying | not in metro; pop <
5k; metro-adjacent | farm-dependent | https://maps.google.com/?q=RedRiverCounty+TX |
| | | Real County | TX | 48385 | | | | | not in metro; pop <
5k; non-metro-adjacent | recreation | https://maps.google.com/?q=RealCounty+TX |
| | | Reagan County | TX | 48383 | | | | | not in metro; pop <
5k; metro-adjacent | mining-dependent | https://maps.google.com/?q=ReaganCounty+TX |
| | | Randall County | TX | 48381 | | Amarillo, TX 11100 | Amarillo-Borger, TX 108 | Central | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=RandallCounty+TX |
| | | Rains County | TX | 48379 | | | | | not in metro; pop <
5k; metro-adjacent | nonspecialized | https://maps.google.com/?q=RainsCounty+TX |
| | | Presidio County | TX | 48377 | | | | | not in metro; pop <
5k; non-metro-adjacent | federal/state
government-dependent | https://maps.google.com/?q=PresidioCounty+TX |
| | | Potter County | TX | 48375 | | Amarillo, TX 11100 | Amarillo-Borger, TX 108 | Central | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=PotterCounty+TX |
| | | Polk County | TX | 48373 | | | | | not in metro; pop > 5k
< 20k; metro-adjacent | nonspecialized | https://maps.google.com/?q=PolkCounty+TX |
| | | Pecos County | TX | 48371 | | | | | not in metro; pop > 5K
< 20k;
non-metro-adjacent | mining-dependent | https://maps.google.com/?q=PecosCounty+TX |
| | | Parmer County | TX | 48369 | | | | | not in metro; pop <
5k; non-metro-adjacent | farm-dependent | https://maps.google.com/?q=ParmerCounty+TX |
