Arapaho, OK

ZIP code 73620 covers Cheyenne, Oklahoma, a small town in Roger Mills County. The area is home to important landmarks such as the Old Settlers Reunion Grounds, where the annual Old Settlers Day celebration takes place. Additionally, the Washita Battlefield National Historic Site, honoring the Battle of Washita, is located nearby. The town's rich history and traditions make it a notable destination in Western Oklahoma.