About This Place
Sandy Lake is a borough in Mercer County, Pennsylvania, United States. The population was 743 at the 2000 census. It is part of the Youngstown–Warren–Boardman, OH-PA Metropolitan Statistical Area.
Sandy Lake is located at 41°21′04″N 80°05′00″W / 41.351165°N 80.083220°W / 41.351165; -80.083220 (41.351165, -80.083220).
According to the United States Census Bureau, the borough has a total area of 0.8 square miles (2.1 km²), all of it land.