There are 4 zip codes in Kalkaska County, Michigan. The most populated is 49646, located in Kalkaska. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
---|---|---|
49646 | Kalkaska | 8,561 |
49676 | Rapid City | 3,459 |
49633 | Fife Lake | 3,208 |
49680 | South Boardman | 2,170 |