The Guttenberg State Bank, also known as the People's Bank, is a historic building located in Guttenberg, Iowa, United States. The bank was incorporated in May 1900 with John P. Eckart was its president. The bank was also referred to as "Eckart Bank".[2] They built this building two years later. It is a two-story brick structure that features a round tower with a conical roof on the corner. The second floor windows are topped with inlaid brick arches that combines with a brick stringcourse. Above is a brick cornice.