store:
 location:

US Post Office, 221 E Michigan Ave, Grass Lake, Michigan, 49240-9998

Store Hours of Operation, Location & Phone Number for US Post Office


  1. Grass Lake
    221 E Michigan Ave Grass Lake MI 49240-9998

    Hours(Opening & Closing Times):
    Mon - Fri 9:00am - 11:00am 12:00pm - 4:00pm Sat 9:30am - 11:30am Sun Closed

    Phone Number: (517) 522-5139

    Customer Service Email or Contact:
    http://faq.usps.com/adaptivedesktop/faq.jsp?ef=USPSFAQ&dest=EmailUs

The map and information below will help you find the closest US Post Office near you. Need to know what time US Post Office in Grass Lake opens or closes, or whether it's open 24 hours a day? Read below for business times, daylight and evening hours, street address, and more.