| | | Austin County | TX | 48015 | | Houston-Pasadena-The
Woodlands, TX 26420 | Houston-Pasadena, TX 288 | Outlying | in metro of > 1m | manufacturing-dependent | https://maps.google.com/?q=AustinCounty+TX |
| | | Brazoria County | TX | 48039 | | Houston-Pasadena-The
Woodlands, TX 26420 | Houston-Pasadena, TX 288 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=BrazoriaCounty+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 |
| | | Fort Bend County | TX | 48157 | | Houston-Pasadena-The
Woodlands, TX 26420 | Houston-Pasadena, TX 288 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=FortBendCounty+TX |
| | | Galveston County | TX | 48167 | | Houston-Pasadena-The
Woodlands, TX 26420 | Houston-Pasadena, TX 288 | Outlying | in metro of > 1m | federal/state
government-dependent | https://maps.google.com/?q=GalvestonCounty+TX |
| | | Harris County | TX | 48201 | | Houston-Pasadena-The
Woodlands, TX 26420 | Houston-Pasadena, TX 288 | Central | in metro of > 1m | mining-dependent | https://maps.google.com/?q=HarrisCounty+TX |
| | | Liberty County | TX | 48291 | | Houston-Pasadena-The
Woodlands, TX 26420 | Houston-Pasadena, TX 288 | Outlying | in metro of > 1m | nonspecialized | https://maps.google.com/?q=LibertyCounty+TX |
| | | Matagorda County | TX | 48321 | | Bay City, TX 13060 | Houston-Pasadena, TX 288 | Central | not in metro; pop > 5k
< 20k; metro-adjacent | nonspecialized | https://maps.google.com/?q=MatagordaCounty+TX |
| | | Montgomery County | TX | 48339 | | Houston-Pasadena-The
Woodlands, TX 26420 | Houston-Pasadena, TX 288 | Outlying | in metro of > 1m | nonspecialized | https://maps.google.com/?q=MontgomeryCounty+TX |
| | | San Jacinto County | TX | 48407 | | Houston-Pasadena-The
Woodlands, TX 26420 | Houston-Pasadena, TX 288 | Outlying | in metro of > 1m | nonspecialized | https://maps.google.com/?q=SanJacintoCounty+TX |
