Grove City is a borough in southeastern Mercer County, Pennsylvania, United States, located approximately 60 miles north of Pittsburgh and 75 miles south of Erie. At the 2020 census, the population was 7,894. It is part of the Hermitage micropolitan area. It is the home of Grove City College, a private liberal arts college, as well as George Junior Republic. The nearby Grove City Premium Outlets take their name from Grove City.