Osiris, Missouri From Wikipedia, the free encyclopedia Unincorporated community in the US state of Missouri Osiris is an unincorporated community in Cedar County, in the U.S. state of Missouri.[1] A post office called Osiris was established in 1901, and remained in operation until 1906.[2] The community was named after Osiris, the Egyptian god.[3] References ↑ U.S. Geological Survey Geographic Names Information System: Osiris, Missouri ↑ "Post Offices". Jim Forte Postal History. Retrieved September 17, 2016. ↑ "Cedar County Place Names, 1928–1945 (archived)". The State Historical Society of Missouri. Archived from the original on June 24, 2016. Retrieved September 17, 2016.{{cite web}}: CS1 maint: bot: original URL status unknown (link) vteMunicipalities and communities of Cedar County, Missouri, United StatesCounty seat: StocktonCities El Dorado Springs Stockton Map of Missouri highlighting Cedar CountyVillages Jerico Springs Umber View Heights Townships Benton Box Cedar Jefferson Linn Madison Washington Unincorporatedcommunities Arnica Bearcreek Cane Hill Caplinger Mills Cedar Springs Filley Lebeck Needmore Olympia Pacetown Rowland Virgil City‡ Footnotes‡This populated place also has portions in an adjacent county or counties Missouri portal United States portal 37°40′04″N 94°02′09″W / 37.66778°N 94.03583°W / 37.66778; -94.03583 This Cedar County, Missouri state location article is a stub. You can help Wikipedia by expanding it.vte Related Articles~TimelinesTop QsFact Checks