Arapaho, OK

ZIP code 73620 covers Arnett, Oklahoma, a small town in Ellis County. It is home to the Roman Nose State Park, famous for its rugged terrain, captivating canyons, and picturesque Lake Watonga. The park offers numerous outdoor activities, including hiking, camping, and horseback riding. Additionally, residents and visitors can enjoy the historic Arnett Rock School and the charming downtown area with local shops and dining options.