 marion is an unincorporated community in marion county, oregon, united states. for statistical purposes, the united states census bureau has defined marion as a census-designated place (cdp). the census definition of the area may not precisely correspond to local understanding of the area with the same name. the population was 313 at the 2010 census. marion is part of the salem metropolitan statistical area. ==geography== according to the united states census bureau, the cdp has a total area of , all of it land.{{cite web|url=http://www.census.gov/geo/maps-data/data/docs/gazetteer/2010_place_list_41.txt|title=oregon gazetteer fi
Census-designated_places_in_Marion_County,_Oregon Census-designated_places_in_Oregon Salem,_Oregon_metropolitan_area Unincorporated_communities_in_Marion_County,_Oregon Unincorporated_communities_in_Oregon