Mount Vernon, Texas
| Mount Vernon, Texas | |
|---|---|
| Houston Street in downtown Mount Vernon | |
| Motto: "A Texas Treasure" | |
| Location in Franklin County and the state of Texas. | |
| Coordinates: 33°10′34″N 95°13′31″W / 33.17611°N 95.22528°W | |
| Country | United States | 
| State | Texas | 
| County | Franklin | 
| Area | |
|  • Total | 4.40 sq mi (11.40 km2) | 
| • Land | 4.31 sq mi (11.17 km2) | 
| • Water | 0.09 sq mi (0.24 km2) | 
| Elevation | 509 ft (155 m) | 
| Population  (2020) | |
|  • Total | 2,491 | 
| • Density | 635.12/sq mi (245.21/km2) | 
| Time zone | UTC-6 (Central (CST)) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP code | 75457 | 
| Area code(s) | 903, 430 | 
| FIPS code | 48-49860 | 
| GNIS feature ID | 2413019 | 
| Website | www | 
Mount Vernon is a town and the county seat of Franklin County, Texas, United States. The population was 2,491 at the 2020 United States census.