Washingtonville is located at 40°53′55″N 80°45′52″W﻿ / ﻿40.89861°N 80.76444°W﻿ / 40.89861; -80.76444 (40.898603, -80.764419). According to the United States Census Bureau, the village has a total area of 0.67 square miles (1.74 km 2), all land.