| Official Zip Code Name | Mill Spring |
| Zip Code State | Missouri |
| Primary County: | Wayne |
| 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 | 449 ft. |
| Area | 52.755 Sqm. |
| Coordinates(Y,X) | 37.046018, -90.651174 |