Koen, Colorado From Wikipedia, the free encyclopedia Unincorporated community in Prowers County, CO, USA Koen is an unincorporated community in Prowers County, Colorado, United States.[1] The community was named after Festus B. Koen, who was credited with irrigating the site.[2] References ↑ U.S. Geological Survey Geographic Names Information System: Koen, Colorado ↑ Dawson, John Frank. Place names in Colorado: why 700 communities were so named, 150 of Spanish or Indian origin. Denver, CO: The J. Frank Dawson Publishing Co. p. 30. vteMunicipalities and communities of Prowers County, Colorado, United StatesCounty seat: LamarCity Lamar Map of Colorado highlighting Prowers CountyTowns Granada Hartman Holly Wiley Unincorporatedcommunities Bristol Carlton Koen Formercommunities Amache National Historic Site Colorado portal United States portal 38°04′17″N 102°20′49″W / 38.07139°N 102.34694°W / 38.07139; -102.34694 This Prowers County, Colorado state location article is a stub. You can help Wikipedia by expanding it.vte Related Articles