Poston, AZ

ZIP code 85371 belongs to the town of Supai, located within the Havasupai Indian Reservation in Arizona. This remote area is famous for being home to Havasu Falls, a stunning waterfall with vibrant blue-green waters that attract visitors from around the world. Other notable landmarks in the area include Mooney Falls, Navajo Falls, and the Havasupai Campground, making it a popular destination for hikers and nature enthusiasts.