The Roman Catholic Diocese of Phoenix (Latin: Dioecesis Phoenicensis) in Arizona is a particular church of the Roman Catholic Church in the United States. It was established on December 2 1969 when it was split off from the Diocese of Tucson. Its ecclesiastic territory includes Maricopa Mohave Yavapai and Coconino counties (excluding the territorial boundaries of the Navajo Indian Reservation) and also includes the Gila River Indian Reservation in Pinal County. The bishop is Thomas J.
Coconino County Arizona, List of counties in Arizona, Mohave County Arizona, Pinal County Arizona, Yavapai County Arizona, Gila River Indian Reservation
