Eris, Ohio From Wikipedia, the free encyclopedia Unincorporated community in Ohio, U.S. Eris is an unincorporated community in Champaign County, in the U.S. state of Ohio.[1] Eris was not officially platted.[2] A post office called Eris was established in 1885 and remained in operation until 1903.[3] References ↑ U.S. Geological Survey Geographic Names Information System: Eris, Ohio ↑ Middleton, Evan P. (1917). History of Champaign County, Ohio: Its People, Industries and Institutions. B.F. Bowen. p. 211. ↑ "Champaign County". postalhistory.com. Jim Forte Postal History. Archived from the original on December 22, 2015. Retrieved December 21, 2015. vteMunicipalities and communities of Champaign County, Ohio, United StatesCounty seat: UrbanaCity Urbana Map of Ohio highlighting Champaign CountyVillages Christiansburg Mechanicsburg Mutual North Lewisburg St. Paris Woodstock Townships Adams Concord Goshen Harrison Jackson Johnson Mad River Rush Salem Union Urbana Wayne CDP Rosewood Unincorporatedcommunities Bowlusville Cable Carysville Catawba Station Crayon Darnell Eris Five Points Fountain Park Grandview Heights Kennard Kingscreek Lippincott Middletown Millerstown Mingo Northville Powhattan Springhills Terre Haute Thackery Westville Ohio portal United States portal 40°09′22″N 83°51′10″W / 40.15611°N 83.85278°W / 40.15611; -83.85278 This Champaign County, Ohio state location article is a stub. You can help Wikipedia by expanding it.vte Related Articles~TimelinesTop QsFact Checks