Flagstaff, AZ

ZIP code 86004 encompasses the city of Flagstaff, Arizona, nestled in the Coconino National Forest. Home to Northern Arizona University, this area also boasts iconic landmarks such as the Lowell Observatory, where Pluto was discovered, and the Museum of Northern Arizona, showcasing the region's rich history and culture. Outdoor enthusiasts can explore nearby attractions like the San Francisco Peaks and the Walnut Canyon National Monument.