4Supai, Arizona
Located in Coconino County, Arizona, Supai is the capital of Havasupai Indian Reservation, as well as the only place in the U.S. where mail is still carried out by mules.
The only way to get to this tiny community with only 208 people is either by helicopter, on foot or by mule.
The community also is home to 43 households, out of which 34.9% were husband-wife families, 32.6% had a female householder with no husband, 14% had a male householder with no wife and 18.6% were non-families.
