Forest City is a borough in Susquehanna County, Pennsylvania, United States, situated at the corner of Susquehanna, Lackawanna and Wayne counties and is designated by a marker which is located in the Forest City Industrial Park. Forest City is four avenues by 10 blocks as the 'main city', with a small surrounding suburb housing 1,748 in the 2020 census, with 87% of the population living 'in town'.