Seneca Map
Seneca is a census-designated place (CDP) in Venango County, Pennsylvania, in the United States. As of the 2000 census, the CDP population was 966.
Seneca is located at 41°22?40?N 79°42?12?W / 41.37778°N 79.70333°W / 41.37778; -79.70333 (41.377828, -79.703224).
According to the United States Census Bureau, the CDP has a total area of 2.2 square miles (5.8 km²), all of it land.
Nearby cities include Kennerdell, Cooperstown, Polk, Knox, Emlenton.