Shelocta is a borough in Indiana County, Pennsylvania, United States. The population was 102 at the 2020 census. The Keystone Generating Station is located to the west of the borough, in Plumcreek Township. The current mayor is Tessa Rinehart, who is following in the footsteps of her late grandmother, Carol Rinehart. Carol Rinehart maintained the position for 20 years.