Lake County ZIP Codes
Michigan, United States · 6 codes
Lake County in Michigan has 6 ZIP codes, from 49304 to 49656, serving 6 places.
ZIP codes in Lake
Frequently asked questions
What is the ZIP code of Lake?
Lake has 6 ZIP codes, from 49304 to 49656. The table lists the places each one serves.
How many places are listed in Lake County?
6 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.