 Warren South is located at (41.829247, -79.164094).According to the United States Census Bureau, the CDP has a total area of 1.8 square miles (4.7 km²), of which, 1.7 square miles (4.4 km²) of it is land and 0.1 square miles (0.3 km²) of it (5.56%) is water.As of the census of 2000, there were 1,651 people, 679 households, and 471 families residing in the CDP.