Comanche, OK

ZIP code 73529 covers Fort Sill, a U.S. Army installation beside Lawton in southwestern Oklahoma. Its notable sites include the Fort Sill National Historic Landmark and Museum, the historic Old Post Quadrangle, Medicine Bluff, and the U.S. Army Field Artillery Museum. Fort Sill also contains the Fort Sill Apache Cemetery, where Apache leader Geronimo is buried. The area is primarily military and historic in character.