Kalkaska County ZIP Codes

List of ZIP Codes in Kalkaska County

The following table lists ZIP Codes associated with Kalkaska County, Michigan, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 49633 44.55709 -85.19318 Fife Lake 3,325 7.6
2 49646 44.72727 -85.04926 Kalkaska 8,573 15.1
3 49676 44.84147 -85.29028 Rapid City 3,689 34.8
4 49680 44.64174 -85.25089 South Boardman 2,125 14.8


About Kalkaska County ZIP Codes

Kalkaska County in Michigan (MI) is served by approximately 4 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 17,712 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Kalkaska County are located in cities such as Kalkaska, Rapid City, Fife Lake, South Boardman. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Kalkaska County, Michigan follow the America/Detroit time zone.