| Official Zip Code Name | Mount Vernon |
| Zip Code State | Texas |
| Primary County: | Franklin |
| Area Code | 903 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 401 ft. |
| Area | 128.063 Sqm. |
| Coordinates(Y,X) | 33.206201, -95.216542 |