About This Place
Darlington is a borough in Beaver County, Pennsylvania, United States. The population was 299 at the 2000 census.
Darlington is located at 40°48′36″N 80°25′24″W / 40.81°N 80.42333°W / 40.81; -80.42333 (40.809917, -80.423381).
According to the United States Census Bureau, the borough has a total area of 0.1 square miles (0.2 km²), all of it land.