Williamson, IA

ZIP code 50272 is located in Winterset, Iowa. This area is home to the iconic Covered Bridges of Madison County, made famous by the novel and film of the same name. Visitors can explore these historic bridges such as the Roseman Covered Bridge and the Holliwell Covered Bridge, as well as the John Wayne Birthplace Museum, dedicated to the legendary actor who was born in Winterset.