Development Land for Fully Approved Subdivision The subject land has an area of ±20.7 acres The Town of Winchester is located in North Dundas County, 30 miles to the south of downtown Ottawa, 12 miles north of Highway 401 Winchester is a primary service area for a large rural area surrounding it Major local employers include Parmalat, M.B Foster, Guildcrest Homes, Natunola Health, Sevita International, and the Winchester District Memorial Hospital Low land costs and very low development fees.