Kalkaska County ZIP Codes
Michigan, United States · 3 codes
Kalkaska County in Michigan has 3 ZIP codes, from 49646 to 49680, serving 3 places.
ZIP codes in Kalkaska
Frequently asked questions
What is the ZIP code of Kalkaska?
Kalkaska has 3 ZIP codes, from 49646 to 49680. The table lists the places each one serves.
How many places are listed in Kalkaska County?
3 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.