The Town of Southeast, NY, which was founded in 1788, is located at the crossroads of Interstate highways Route 684 and Route 84, and State Routes 22, 312, 6 and 202. Metro-North Railroad's Harlem Line has two stops that service the area at Brewster Village and Southeast Station off Route 312. The Town's population of 17,316 makes it the second largest town in Putnam County, NY.