49240 ZIP Code Grass Lake, Michigan – USA
The ZIP code 49240 is assigned to Grass Lake city, located in the Jackson county that is part of the state of Michigan, MI, United States.
49240 zip code map
Postcode location
Grass Lake Michigan,MI
State of 49240
Check all the Michigan ZIP Code list.
US ZIP Codes
Please check all state’s postal code in the United States.