| | | Hays County | TX | 48209 | | Austin-Round Rock-San
Marcos, TX 12420 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=HaysCounty+TX |
| | | Hemphill County | TX | 48211 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=HemphillCounty+TX |
| | | Henderson County | TX | 48213 | | Athens, TX 11980 | Dallas-Fort Worth, TX-OK 206 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HendersonCounty+TX |
| | | Hidalgo County | TX | 48215 | | McAllen-Edinburg-Mission,
TX 32580 | McAllen-Edinburg, TX 365 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=HidalgoCounty+TX |
| | | Hill County | TX | 48217 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HillCounty+TX |
| | | Hockley County | TX | 48219 | | Lubbock, TX 31180 | Lubbock-Plainview, TX 352 | Outlying | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=HockleyCounty+Texas |
| | | Hood County | TX | 48221 | | Granbury, TX 24180 | Dallas-Fort Worth, TX-OK 206 | Central | metro county (urban) | mining-dependent | https://maps.google.com/?q=HoodCounty+TX |
| | | Hopkins County | TX | 48223 | | Sulphur Springs, TX 44860 | Dallas-Fort Worth, TX-OK 206 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HopkinsCounty+TX |
| | | Houston County | TX | 48225 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=HoustonCounty+TX |
| | | Howard County | TX | 48227 | | Big Spring, TX 13700 | | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=HowardCounty+TX |
