Post Offices in & near South New Castle, Pennsylvania. Operating hours, locations, phone/fax number, services information.
Downtown New Castle Post Office in New Castle, Pennsylvania on Cascade Galleria. Operating hours, phone number, services information, and other locations.
Address: 151 Cascade Galleria, New Castle, PA 16101
Phone: 724-652-4611
Fax: 724-652-5564
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
