 thumb|dam at cedar hill, missouri, on the big river|200px cedar hill is a census-designated place (cdp) in jefferson county, missouri, united states. the estimated population in 2007 was 1,848. it was 1,703 at the 2000 census. ==geography== cedar hill is located at  (38.356193, -90.641681). according to the united states census bureau, the cdp has a total area of
Census-designated_places_in_Jefferson_County,_Missouri Census-designated_places_in_Missouri