Geneva, IA

ZIP code 50633 encompasses the small town of Dorchester, Iowa. The area is known for its picturesque countryside, including sprawling farmland and charming rural homes. One of the most notable landmarks in this ZIP code is the historic Dorchester Mill, a restored grist mill that offers a glimpse into the town's agricultural past. Visitors can also enjoy outdoor activities such as hiking and fishing in the nearby Maquoketa River.