Iowa State Route 212 runs east-west in Northwestern Iowa County. This runs along the southern banks of the Iowa River. It starts at a junction with U.S. Rt. 6 at Marango, and end at Iowa State Route 21, near Belle Plaine. IA St Rt 212 passes through the following town in Iowa County. Marengo IA St Rt 212 is not multi-plexed in Iowa County. IA St Rt 212 intersects the following highways in Iowa County. U.S. Rt. 6, at Marengo. Iowa State Route 21, near Belle Plaine.
