| Official Zip Code Name | Mount Vernon |
| Zip Code State | Indiana |
| Primary County: | Posey |
| Area Code | 812/930 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 343 ft. |
| Area | 208.78 Sqm. |
| Coordinates(Y,X) | 37.927768, -87.898404 |