Marquette, IA

ZIP code 52158 belongs to the small town of St. Olaf, Iowa. Situated in Clayton County, this area is known for its scenic beauty with rolling hills and lush farmland. The most prominent landmark in this ZIP code is the Motor Mill, a historic grist mill that overlooks the Turkey River. In addition, St. Olaf is home to a charming church and a community center, making it a quaint and picturesque destination.