Hollister, OK

ZIP code 73551 serves Indiahoma, a small rural community in Comanche County, southwestern Oklahoma. The area is characterized by open prairie and its proximity to the Wichita Mountains. The Wichita Mountains Wildlife Refuge is the region’s most prominent natural landmark, with Mount Scott known for its summit views and the refuge’s lakes and wildlife habitats drawing visitors. Indiahoma is surrounded by sparsely settled ranchland.