Susquehanna Depot, often referred to simply as Susquehanna, is a borough in Susquehanna County, Pennsylvania, United States, located on the Susquehanna River 23 miles (37 km) southeast of Binghamton, New York. In the past, railroad locomotives and railroad cars were made here. It is also known for its Pennsylvania Bluestone quarries. The behavioral scientist B. F. Skinner was born in Susquehanna. The American writer John Gardner lived the last few years of his life in Susquehanna, where he died in a motorcycle accident in 1982. The borough population was 1,365 as of the 2020 census.