Jermyn, known as "The Birthplace of First Aid in America", is a borough which is located in Lackawanna County, Pennsylvania, United States. Located on the Lackawanna River, it is 12 miles (19 km) northeast of Scranton.

Lackawanna County is a county in the Commonwealth of Pennsylvania. It is located in Northeastern Pennsylvania and had a population of 215,615 (2022). Its county seat and most populous city is Scranton. The county is part of the Northeast Pennsylvania region of the state.