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.

Susquehanna County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 38,434 Its county seat is Montrose. The county was created on February 21, 1810, from part of Luzerne County and later organized in 1812. It is named for the Susquehanna River. The county is part of the Northeast Pennsylvania region of the state.