About This Place
Pleasant Hills is a borough in Allegheny County, Pennsylvania, United States. As of the 2000 census, the population was 8,397.
Pleasant Hills is located at 40°19′56″N 79°57′38″W / 40.33222°N 79.96056°W / 40.33222; -79.96056 (40.332219, -79.960488).
According to the United States Census Bureau, the borough has a total area of 2.7 square miles (7.0 km²), all of it land.