Chillicothe, IA

ZIP code 52548 covers the small town of Keystone in east-central Iowa. The town is best known for being home to the famous Keystone Stores, known for their unique, quality merchandise and friendly service. Other landmarks in the area include the Keystone City Park, offering a peaceful retreat for residents and visitors alike, and the historic Keystone Public Library, providing a wealth of knowledge and resources to the community.