Washingtonville
Market InsightsWashingtonville is a village in Columbiana and Mahoning counties in the U.S. state of Ohio. The population was 801 at the 2010 census. Southern Washingtonville is included in the Salem, OH Micropolitan Statistical Area, while northern Washingtonville is part of the Youngstown-Warren-Boardman, OH-PA Metropolitan Statistical Area.