New Castle Post Office

does not have retail counter services

This USPS post office is located in New Castle, PA where the date and time is currently: 4/2/2026, 3:20:34 PM

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Address

435 S Cascade St
New Castle, PA 16108-9989

Latitude: 40.994794, Longitude: -80.3191559

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Phone numbers

Link to Official USPS page for the New Castle post office.