store:
 location:

US Post Office, 420 N Twin Oaks Valley Rd, San Marcos, California, 92069-9998

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


  1. San Marcos
    420 N Twin Oaks Valley Rd San Marcos CA 92069-9998

    Hours(Opening & Closing Times):
    Mon - Fri 9:00am - 5:30pm Sat 10:00am - 4:00pm Sun Closed

    Phone Number: (760) 744-2371

    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 San Marcos 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.