store:
 location:

US Post Office, 435 S Cascade St, New Castle, Pennsylvania, 16108-9998

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


  1. New Castle
    435 S Cascade St New Castle PA 16108-9998

    Hours(Opening & Closing Times):
    Mon - Fri 8:30am - 5:00pm Sat 8:30am - 1:00pm Sun Closed

    Phone Number: (724) 656-7221

    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 New Castle 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.