Macedon, Ohio From Wikipedia, the free encyclopedia Unincorporated community in Ohio, U.S. Macedon is an unincorporated community in Mercer County, in the U.S. state of Ohio.[1] Macedon was laid out in 1838.[2] A post office was established at Macedon in 1841, and remained in operation until 1904.[3] References ↑ U.S. Geological Survey Geographic Names Information System: Macedon, Ohio ↑ Scranton, S. S. (1907). History of Mercer County, Ohio, and Representative Citizens. Biographical Publishing Company. p. 163. ↑ "Mercer County". Jim Forte Postal History. Retrieved December 18, 2015. vteMunicipalities and communities of Mercer County, Ohio, United StatesCounty seat: CelinaCity Celina Map of Ohio highlighting Mercer CountyVillages Burkettsville‡ Chickasaw Coldwater Ft. Recovery Mendon Montezuma Rockford St. Henry Townships Black Creek Butler Center Dublin Franklin Gibson Granville Hopewell Jefferson Liberty Marion Recovery Union Washington CDP Maria Stein Othercommunities Carthagena Cassella Chattanooga Cranberry Prairie Erastus Macedon Mercer Monterey Neptune Padua Philothea Saint Joseph St. Rose Sebastian Sharpsburg Wabash Wendelin Footnotes‡This populated place also has portions in an adjacent county or counties Ohio portal United States portal 40°28′46″N 84°45′09″W / 40.47944°N 84.75250°W / 40.47944; -84.75250 This Mercer County, Ohio state location article is a stub. You can help Wikipedia by expanding it.vte Related Articles~TimelinesTop QsFact Checks