what county is olin iowa in?
Olin, IA. Olin is a city in Jones County, Iowa, United States. The population was 716 at the 2000 census. It is part of the Cedar Rapids Metropolitan Statistical Area. Olin is located at 41Â°59â²51â³N 91Â°8â²24â³W / 41.9975Â°N 91.14Â°W / 41.9975; -91.14 (41.997599, -91.139924). According to the United States Census Bureau, the city has a total area of 1.0 square miles (2.6 kmÂ²), of which, 1.0 square miles (2.6 kmÂ²) of it is land and 1.00% is water.