| | | Anderson County | TX | 48001 | | Palestine, TX 37300 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=AndersonCounty+TX |
| | | Angelina County | TX | 48005 | | Lufkin, TX 31260 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=AngelinaCounty+TX |
| | | Archer County | TX | 48009 | | Wichita Falls, TX 48660 | | Outlying | metro county (urban) | mining-dependent | https://maps.google.com/?q=ArcherCounty+TX |
| | | Bailey County | TX | 48017 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=BaileyCounty+TX |
| | | Bastrop County | TX | 48021 | | Austin-Round Rock-San
Marcos, TX 12420 | | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=BastropCounty+TX |
| | | Baylor County | TX | 48023 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=BaylorCounty+TX |
| | | Bee County | TX | 48025 | | Beeville, TX 13300 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=BeeCounty+TX |
| | | Bell County | TX | 48027 | | Killeen-Temple, TX 28660 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=BellCounty+TX |
| | | Blanco County | TX | 48031 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=BlancoCounty+TX |
| | | Borden County | TX | 48033 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=BordenCounty+TX |
