About This Place
Hartleton is a borough in Union County, Pennsylvania, United States. The population was 260 at the 2000 census.
Hartleton is located at 40°54′1″N 77°9′19″W / 40.90028°N 77.15528°W / 40.90028; -77.15528 (40.900148, -77.155229).
According to the United States Census Bureau, the borough has a total area of 0.9 square miles (2.4 km²), all of it land.