Cleary, MississippiCleary is an unincorporated community and census-designated place in Rankin County, Mississippi, United States. Per the 2020 census, the population was 1,688.HistoryA post office operated under the name Cleary from 1896 to 1908.GeographyAccording to the U.S. Census Bureau, the community has an area of ; of its area is land, and is water.