About This Place
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.
Cedar Hill is located at 38°21′22″N 90°38′30″W / 38.35611°N 90.64167°W / 38.35611; -90.64167 (38.356193, -90.641681).
According to the United States Census Bureau, the CDP has a total area of 2.3 square miles (6.0 km²), all of it land.