Glen Campbell is a borough in Indiana County, Pennsylvania, United States. The population was 306 at the 2000 census. The borough was named in 1889 for Cornelius Campbell, the first superintendent of the Glenwood Coal Company, which mined in that area. The name has no relationship to the modern singer Glen Campbell, though he did visit here in 1971. Glen Campbell apartments for rent comparison page shows most up to date rent information on Glen Campbell apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.