Floris is a city in Davis County, Iowa, United States. The population was 116 at the time of the 2020 census. A post office was opened at Floriā¦Floris is a city in Davis County, Iowa, United States. The population was 116 at the time of the 2020 census. A post office was opened at Floris in 1847. Floris is located on the south margin of the Soap Creek floodplain. It is approximately 8.5 miles north-northeast of Bloomfield.