Harrison City, PA
Harrison City is a census-designated place (CDP) in Westmoreland County, Pennsylvania, United States. The population was 155 at the 2000 census.
Harrison City is located at 40°21′17″N 79°39′1″W / 40.35472°N 79.65028°W / 40.35472; -79.65028 (40.3548, -79.6502).
According to the United States Census Bureau, the CDP has a total area of 0.1 square miles (0.1 km²), all of it land.