South Amana is an unincorporated community and census-designated place (CDP) in northern Iowa County, Iowa, United States, and is part of the "seven villages" of the Amana Colonies.

[3] South Amana has a post office with the ZIP code of 52334,[4] which opened on 19 June 1874.

[5] South Amana was a shipping point on the Chicago, Rock Island and Pacific Railroad.

[6] As of the census of 2020,[8] there were 165 people, 68 households, and 34 families residing in the community.

There were 73 housing units at an average density of 52.7 per square mile (20.4/km2).