| | Hill County | TX | 48217 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HillCounty+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 |
| | Irion County | TX | 48235 | | San Angelo, TX 41660 | | Outlying | metro county (urban) | mining-dependent | https://maps.google.com/?q=IrionCounty+TX |
| | Jack County | TX | 48237 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=JackCounty+TX |
| | Jackson County | TX | 48239 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=JacksonCounty+TX |
| | Jasper County | TX | 48241 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=JasperCounty+TX |
| | Jeff Davis County | TX | 48243 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=JeffDavisCounty+TX |
| | Jefferson County | TX | 48245 | | Beaumont-Port Arthur, TX 13140 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=JeffersonCounty+TX |
| | Jim Hogg County | TX | 48247 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=JimHoggCounty+TX |