USPS - Postal Service in Grass Lake - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Grass Lake | 221 E Michigan Ave | 517-522-5139 | |
| USPS Mail Collection/Drop Box - 12005 E Michigan Ave | 12005 E Michigan Ave | ||
| USPS Mail Collection/Drop Box - 221 E Michigan Ave | 221 E Michigan Ave | ||