| | Foard County | TX | 48155 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=FoardCounty+TX |
| | Franklin County | TX | 48159 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=FranklinCounty+TX |
| | Freestone County | TX | 48161 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=FreestoneCounty+TX |
| | Frio County | TX | 48163 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=FrioCounty+Texas |
| | Gaines County | TX | 48165 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=GainesCounty+TX |
| | Glasscock County | TX | 48173 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=GlasscockCounty+TX |
| | Gonzales County | TX | 48177 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=GonzalesCounty+TX |
| | Gray County | TX | 48179 | | Pampa, TX 37420 | | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=GrayCounty+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 |