Clackamas, Oregon Custom Home Builder by Delahunt Custom Homes Clackamas is an unincorporated community and former census-designated place (CDP) in Clackamas County, Oregon, United States.[3] The population was 6,965 at the 2010 census. It is a suburb of Portland. Clackamas has Camp Withycombe, a military base, and a branch of the Kaiser Permanente Hospital. History (courtesy of the Oregon State Archives) Clackamas County, named after the Clackamas Indians, was […]