Grass Lake zipcode
| City | Grass Lake |
| ZIP Code | 49240 |
| Type | Standard |
| State Code | MI |
| State | Michigan |
ZIP code of Grass Lake is 49240. This place is located in Michigan state in US. To send any postal service to Grass Lake, you must use 49240 zipcode.
| City | Grass Lake |
| ZIP Code | 49240 |
| Type | Standard |
| State Code | MI |
| State | Michigan |
ZIP code of Grass Lake is 49240. This place is located in Michigan state in US. To send any postal service to Grass Lake, you must use 49240 zipcode.
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