Colesburg, IA

ZIP code 52035 covers the city of Dubuque, Iowa. This area is home to notable landmarks such as the National Mississippi River Museum and Aquarium, showcasing the local ecology and history of the Mississippi River. The Fenelon Place Elevator, the world's shortest and steepest scenic railway, offers panoramic views of the city and river. Additionally, visitors can explore historical sites like the Dubuque Arboretum and Botanical Gardens.