US Post Office, 135 W 25th Ave, San Mateo, California, 94403-9991

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

  1. 25th Avenue
    135 W 25th Ave San Mateo CA 94403-9991

    Hours(Opening & Closing Times):
    Mon - Fri 9:30am - 5:00pm Sat - Sun Closed

    Phone Number: (650) 358-8486

    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 San Mateo 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.

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