About This Place
Garwin is a city in Tama County, Iowa, United States. The population was 565 at the 2000 census.
Garwin is located at 42°5′41″N 92°40′36″W / 42.09472°N 92.67667°W / 42.09472; -92.67667 (42.094635, -92.676653).
According to the United States Census Bureau, the city has a total area of 1.0 square miles (2.6 km²), all of it land.