| | | Grayson County | TX | 48181 | | Sherman-Denison, TX 43300 | Dallas-Fort Worth, TX-OK 206 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=GraysonCounty+TX |
| | | Gregg County | TX | 48183 | | Longview, TX 30980 | | Central | metro county (urban) | mining-dependent | https://maps.google.com/?q=GreggCounty+Texas |
| | | Grimes County | TX | 48185 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=GrimesCounty+TX |
| | | Guadalupe County | TX | 48187 | | San Antonio-New
Braunfels, TX 41700 | San Antonio-New
Braunfels-Kerrville, TX 484 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=GuadalupeCounty+TX |
| | | Hale County | TX | 48189 | | Plainview, TX 38380 | Lubbock-Plainview, TX 352 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HaleCounty+TX |
| | | Hall County | TX | 48191 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HallCounty+TX |
| | | Hamilton County | TX | 48193 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HamiltonCounty+TX |
| | | Hansford County | TX | 48195 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HansfordCounty+TX |
| | | Hardeman County | TX | 48197 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HardemanCounty+TX |
| | | Hardin County | TX | 48199 | | Beaumont-Port Arthur, TX 13140 | | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=HardinCounty+TX |
