Grass Lake, MI Post Office locations

Post Office	GRASS LAKE
Address	221 E MICHIGAN AVE GRASS LAKE, MI 49240 - 9998
Phone	517-522-5139
Hours	Mon-Fri 09:00 AM - 11:00 AM, 12:00 PM - 04:00 PM Sat 09:30 AM - 11:30 AM Sun Closed