The Tonkawa Tribal Reserve is located in Kay County, in Northern Oklahoma. Tribal headquarters are situated on the west bank of the Chikaskia River, about 2.5 miles southeast of the town of Tonkawa. Ponca City lies just 12 miles east via U.S. 60. Oklahoma City is approximately 100 miles due south. The tribal reserve consists of 994.33 acres of federal trust land. These trust lands are supplemented by 238.24 acres in individual allotments.