store:
 location:

US Post Office, 33170 Alvarado Niles Rd, Union City, California, 94587-9998

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


  1. Union City
    33170 Alvarado Niles Rd Union City CA 94587-9998

    Hours(Opening & Closing Times):
    Mon - Fri 9:00am - 5:00pm Sat 9:00am - 12:30pm Sun Closed

    Phone Number: (510) 471-1180

    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 Union City 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.