| | | Cameron County | TX | 48061 | | Brownsville-Harlingen, TX 15180 | Brownsville-Harlingen-Raymondville,
TX 154 | Central | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=CameronCounty+TX |
| | | Camp County | TX | 48063 | | Mount Pleasant, TX 34420 | | Outlying | not in metro; pop <
5k; metro-adjacent | nonspecialized | https://maps.google.com/?q=CampCounty+TX |
| | | Carson County | TX | 48065 | | Amarillo, TX 11100 | Amarillo-Borger, TX 108 | Outlying | in metro of > 250k
< 1m | manufacturing-dependent | https://maps.google.com/?q=CarsonCounty+TX |
| | | Cass County | TX | 48067 | | | | | not in metro; pop > 5k
< 20k; metro-adjacent | nonspecialized | https://maps.google.com/?q=CassCounty+TX |
| | | Castro County | TX | 48069 | | | | | not in metro; pop <
5k; non-metro-adjacent | farm-dependent | https://maps.google.com/?q=CastroCounty+TX |
| | | Chambers County | TX | 48071 | | Houston-Pasadena-The
Woodlands, TX 26420 | Houston-Pasadena, TX 288 | Outlying | in metro of > 1m | manufacturing-dependent | https://maps.google.com/?q=ChambersCounty+TX |
| | | Cherokee County | TX | 48073 | | Jacksonville, TX 27380 | Tyler-Jacksonville, TX 540 | Central | not in metro; pop > 5k
< 20k; metro-adjacent | nonspecialized | https://maps.google.com/?q=CherokeeCounty+TX |
| | | Childress County | TX | 48075 | | | | | not in metro; pop <
5k; non-metro-adjacent | federal/state
government-dependent | https://maps.google.com/?q=ChildressCounty+TX |
| | | Clay County | TX | 48077 | | Wichita Falls, TX 48660 | | Outlying | in metro of < 250k | mining-dependent | https://maps.google.com/?q=ClayCounty+TX |
| | | Cochran County | TX | 48079 | | Lubbock, TX 31180 | Lubbock-Plainview, TX 352 | Outlying | in metro of > 250k
< 1m | farm-dependent | https://maps.google.com/?q=CochranCounty+TX |
