Us Army Corps Of Engineers 200 S Jefferson St New Castle, PA 16101 Phone : (724) 652-4611 Business Category Land Mineral Wildlife & Forest Conservation United States Government--navy Recruiting Station, Downtown Station 200 S Jefferson St New Castle, PA 16101 Phone : (724) 652-4611 Business Category Government Offices-Federal National Security Recruiting Us Armed Forces Government Offices & Public Schools Post Office - Downtown New Castle 151 Cascade Galleria New Castle, PA 16101 Phone : (724) 652-4611 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (724) 652-5564 U.s. Government--u.s. Postal Service, Downtown Station 200 W Pittsburg Rd New Castle, PA 16101 Phone : (724) 652-4611 U.s. Government--u.s. Postal Service, Downtown Station Business Category Government Offices-Federal Government Offices & Public Schools