| | Parker County | TX | 48367 | Fort
Worth-Arlington-Grapevine,
TX 23104 | Dallas-Fort
Worth-Arlington, TX 19100 | Dallas-Fort Worth, TX-OK 206 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=ParkerCounty+TX |
| | Rockwall County | TX | 48397 | Dallas-Plano-Irving, TX 19124 | Dallas-Fort
Worth-Arlington, TX 19100 | Dallas-Fort Worth, TX-OK 206 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=RockwallCounty+TX |
| | Tarrant County | TX | 48439 | Fort
Worth-Arlington-Grapevine,
TX 23104 | Dallas-Fort
Worth-Arlington, TX 19100 | Dallas-Fort Worth, TX-OK 206 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=TarrantCounty+TX |
| | Wise County | TX | 48497 | Fort
Worth-Arlington-Grapevine,
TX 23104 | Dallas-Fort
Worth-Arlington, TX 19100 | Dallas-Fort Worth, TX-OK 206 | Outlying | metro county (urban) | mining-dependent | https://maps.google.com/?q=WiseCounty+TX |
| | Aransas County | TX | 48007 | | Corpus Christi, TX 18580 | Corpus
Christi-Kingsville-Alice,
TX 204 | Outlying | metro county (urban) | recreation | https://maps.google.com/?q=AransasCounty+TX |
| | Brooks County | TX | 48047 | | Alice, TX 10860 | Corpus
Christi-Kingsville-Alice,
TX 204 | Outlying | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=BrooksCounty+TX |
| | Jim Wells County | TX | 48249 | | Alice, TX 10860 | Corpus
Christi-Kingsville-Alice,
TX 204 | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=JimWellsCounty+TX |
| | Kleberg County | TX | 48273 | | Kingsville, TX 28780 | Corpus
Christi-Kingsville-Alice,
TX 204 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=KlebergCounty+TX |
| | Nueces County | TX | 48355 | | Corpus Christi, TX 18580 | Corpus
Christi-Kingsville-Alice,
TX 204 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=NuecesCounty+TX |
| | San Patricio County | TX | 48409 | | Corpus Christi, TX 18580 | Corpus
Christi-Kingsville-Alice,
TX 204 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=SanPatricioCounty+TX |