East Texas · 693 sq mi

Trinity County, Texas Map

A precise, authentic map of Trinity County built from U.S. Census Bureau TIGER boundary data. The map below auto-fits to the county and its 5 bordering counties, so geography stays accurate whether the county is tiny (<200 sq mi) or vast (>5,000 sq mi).

Trinity County, Texas — county boundary mapTrinityHoustonPolkSan JacintoAngelinaWalker
Source: U.S. Census TIGER · Trinity County, TX
Show schematic boundary map (with neighbors)
Trinity County, Texas — boundary map with neighboring countiesTrinityHoustonPolkSan JacintoAngelinaWalker
Source: U.S. Census TIGER · Trinity County, TX

About this map

This map renders Trinity County's exact administrative boundary as defined by the U.S. Census Bureau's TIGER/Line cartographic files — the same source used by federal agencies, state GIS portals, and academic researchers. The county occupies 693 square miles and shares borders with 5 neighboring counties.

The map is fully responsive — it scales cleanly from a phone screen to a 4K monitor without distortion, and prints cleanly on letter-size paper. Vector geometry means borders stay sharp at any zoom level.

Trinity County facts

County seat
Groveton
Region
East Texas
Population
14,384
Area
693 sq mi
Established
1850
FIPS
48455