ArizonaGrand Canyon StateUnited States of America Open the map az.gov Apache County Cochise County Coconino County Gila County Graham County Greenlee County La Paz County Maricopa County Mohave County Navajo County Pima County Pinal County Santa Cruz County Yavapai County Yuma County Largest cities PhoenixTucsonMesaChandlerScottsdaleGilbertGlendaleTempePeoriaSurprise