| Official Zip Code Name | Kalkaska |
| Zip Code State | Michigan |
| Primary County: | Kalkaska |
| Area Code | 231/989 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 1164 ft. |
| Area | 219.278 Sqm. |
| Coordinates(Y,X) | 44.718668, -85.090151 |