US Post Office, 8282 Sierra Ave, Fontana, California, 92335-9998

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

  1. Fontana
    8282 Sierra Ave Fontana CA 92335-9998

    Hours(Opening & Closing Times):
    Mon - Fri 8:30am - 5:30pm Sat 10:00am - 4:00pm Sun Closed

    Phone Number: (909) 822-8030

    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 Fontana 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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