store:
 location:

US Post Office, 9241 Old State Hwy, Newcastle, California, 95658-9998

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


  1. Newcastle
    9241 Old State Hwy Newcastle CA 95658-9998

    Hours(Opening & Closing Times):
    Mon - Fri 9:00am - 11:00am 12:00pm - 5:00pm Sat - Sun Closed

    Phone Number: (916) 663-9405

    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 Newcastle 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.