Oswegatchie, NY

ZIP code 13670 covers the area of Potsdam, New York. This college town is home to Clarkson University and SUNY Potsdam, known for their academic excellence. Other landmarks in the area include the Potsdam Public Museum, located in a historic building, and the Clarkson University Bookstore. The zip code is known for its vibrant student population and charming small-town atmosphere.