About This Place
Penn is a borough in Westmoreland County, Pennsylvania, United States. The population was 460 at the 2000 census.
Penn is located at 40°19′44″N 79°38′25″W / 40.32889°N 79.64028°W / 40.32889; -79.64028 (40.329018, -79.640141).
According to the United States Census Bureau, the borough has a total area of 0.2 square miles (0.4 km²), all of it land.