Exchange, Pennsylvania From Wikipedia, the free encyclopedia Unincorporated community in Pennsylvania, U.S. Exchange is an unincorporated community in Montour County, Pennsylvania.[1] A post office called Exchange was established in 1857, and remained in operation until 1935.[2] The community was named for the fact carriage horses were "exchanged" at the site, which was formerly located on a turnpike.[3] References ↑ U.S. Geological Survey Geographic Names Information System: Exchange, Pennsylvania ↑ "Post Offices". Jim Forte Postal History. Retrieved January 5, 2017. ↑ Moyer, Armond; Moyer, Winifred (1958). The origins of unusual place-names. Keystone Pub. Associates. p. 46. vteMunicipalities and communities of Montour County, Pennsylvania, United StatesCounty seat: DanvilleBoroughs Danville Washingtonville Townships Anthony Cooper Derry Liberty Limestone Mahoning Mayberry Valley West Hemlock Unincorporatedcommunities Exchange Mausdale Mechanicsville Mexico Mooresburg Pennsylvania portal United States portal 41°06′47″N 76°41′02″W / 41.1131°N 76.6840°W / 41.1131; -76.6840 Related Articles