US Post Office, 112 W Walnut St, Grain Valley, Missouri, 64029-9998

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

  1. Grain Valley
    112 W Walnut St Grain Valley MO 64029-9998

    Hours(Opening & Closing Times):
    Mon - Fri 8:00am - 4:30pm Sat 9:00am - 11:30am Sun Closed

    Phone Number: (816) 228-2024

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

    Correct this information

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 Grain 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.

Share This Page
Share this page on your own blog or websites. Just copy & paste the HTML code below.