Castalia, IA

ZIP code 52133 covers the town of Garnavillo in Clayton County, Iowa. This rural area is home to the Garnavillo Historical Museum, showcasing the town's rich history. The Garnavillo Public Library is also a prominent landmark in the area, offering resources and events for residents. The town's picturesque surroundings and welcoming community make ZIP code 52133 a charming place to visit or call home.