National Park Service 6400 N Us Highway 89 Flagstaff, AZ 86004 Phone : (928) 526-1157 Business Category Parks & Playgrounds Amusement & Recreation United States Government--parks Monuments & Museums, National Park Service, Wupatki-sunset Crater, Walnut Canyon Headquarters 6400 N Us Highway 89 Flagstaff, AZ 86004 Phone : (928) 526-1157 Business Category Government Offices & Public Schools