| Official Zip Code Name | Martinsville |
| Zip Code State | Missouri |
| Primary County: | Harrison |
| Area Code | 660 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 1028 ft. |
| Area | 44.219 Sqm. |
| Coordinates(Y,X) | 40.394013, -94.166104 |