About This Place
Manson is a city in Calhoun County, Iowa, United States. The population was 1,893 at the 2000 census.
Manson is located at 42°31′50″N 94°32′5″W / 42.53056°N 94.53472°W / 42.53056; -94.53472 (42.530690, -94.534673).
According to the United States Census Bureau, the city has a total area of 3.2 square miles (8.3 km²), all of it land.