store:
 location:

US Post Office, 6150 Center St, Clayton, California, 94517-9998

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


  1. Clayton
    6150 Center St Clayton CA 94517-9998

    Hours(Opening & Closing Times):
    Mon - Fri 9:00am - 5:00pm Sat 10:00am - 2:00pm Sun Closed

    Phone Number: (925) 672-4337

    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 Clayton 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.