Olsburg, KS

ZIP code 66520 corresponds to the city of Denison, Kansas. The small town is known for its historic landmarks such as the Denison State Bank, which dates back to the late 1800s, and the Denison Depot, a restored railroad station offering a glimpse into the town's past. Additionally, the area boasts quaint shops and restaurants, making it a charming destination for visitors seeking a glimpse of rural America.