Clarks Summit is a borough in Lackawanna County, northwest of Scranton in Northeastern Pennsylvania. The population was 5,108 at the 2020 census. It is also the northern control city of the Pennsylvania Turnpike Northeast Extension, I-476, though the official terminus is in adjacent South Abington Township.
Clarks Summit is a borough in Lackawanna County northwest of Scranton in Northeastern Pennsylvania The population was 5108 at the 2020 census It is also the northern control city of the Pennsylvania Turnpike Northeast Extension I-476 though the official terminus is in adjacent South Abington Township