Ringsted, IA

ZIP code 50578 covers the area of Rockwell City, Iowa. This small town is known for its historic Calhoun County Courthouse, a beautiful red-brick building built in 1914. The town also features the Rockwell City Public Library, a hub of community activities. With a population of around 1,700 residents, Rockwell City offers a peaceful and charming atmosphere in the heart of the Midwest.