store:
 location:

US Post Office, 114 N Mill St, Grass Valley, Oregon, 97029-7029

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


  1. Grass Valley
    114 N Mill St Grass Valley OR 97029-7029

    Hours(Opening & Closing Times):
    Mon - Fri 8:00am - 12:00pm 1:00pm - 5:00pm Sat - Sun Closed

    Phone Number: (541) 333-2305

    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 Valley 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.