Washingtonville is a village in Orange County, New York, United States. The population was 5,851 at the 2000 census. The village is named in honor of George Washington. It has the 496 and 497 telephone exchange within the 845 area code and the ZIP code 10992. Washingtonville apartments for rent comparison page shows most up to date rent information on Washingtonville apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.