The Roman Catholic Diocese of Gallup (Latin: Dioecesis Gallupiensis) is an ecclesiastical territory or diocese of the Roman Catholic Church in the southwestern region of the United States encompassing counties in the states of Arizona (Navajo and Apache) and New Mexico (San Juan McKinley Cibola Catron) and parts of Rio Arriba Sandoval Bernalillo and Valencia Counties west of 10652’41 meridian in New Mexico. The mother church is the Sacred Heart Cathedral in Gallup New Mexico.
New Mexico, Apache County Arizona, Bernalillo County New Mexico, Catron County New Mexico, Cibola County New Mexico, McKinley County New Mexico, Navajo County Arizona, Rio Arriba County New Mexico, San Juan County New Mexico, Sandoval County New Mexico, Valencia County New Mexico, Arizona