Promise City, IA

ZIP code 52583 is located in the charming town of Sigourney, Iowa. This area is known for its historical landmarks, including the Keokuk County Courthouse, which was built in 1894 and is listed on the National Register of Historic Places. Additionally, visitors can explore the Pearson House Museum, a beautifully preserved 19th-century home that offers a glimpse into the town's rich past.