St Columbans, NE

ZIP code 68056 covers the town of Nebraska City, located in Otoe County. This area is known for its historic downtown district filled with charming shops and restaurants. One of the most significant landmarks in this ZIP code is the Arbor Lodge State Historical Park, which was the home of J. Sterling Morton, the founder of Arbor Day. The park features beautiful gardens, hiking trails, and a mansion open for tours.