| Official Zip Code Name | Mount Sterling |
| Zip Code State | Missouri |
| Primary County: | Gasconade |
| Area Code | 573 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 731 ft. |
| Area | 4.104 Sqm. |
| Coordinates(Y,X) | 38.484138, -91.598205 |