Superior Map
Superior is a city in Dickinson County, Iowa, United States. The population was 142 at the 2000 census.
Superior is located at 43°25?56?N 94°56?44?W / 43.43222°N 94.94556°W / 43.43222; -94.94556 (43.432156, -94.945692).
According to the United States Census Bureau, the city has a total area of 0.4 square miles (1.1 km²), all of it land.
Nearby cities include Arnolds Park, Wallingford, Milford, Okoboji, Dunnell.