About This Place
Prompton is a borough in Wayne County, Pennsylvania, United States. The population was 250 at the 2010 census.
Prompton is located at 41°34′56″N 75°19′48″W / 41.58222°N 75.33°W / 41.58222; -75.33 (41.582133, -75.329922).
According to the United States Census Bureau, the borough has a total area of 1.7 square miles (4.5 km²), of which, 1.6 square miles (4.1 km²) of it is land and 0.1 square miles (0.3 km²) of it (7.51%) is water.