ARIZONA CONGRESSIONAL DISTRICTS BY COUNTIES County 109th Congressional District Apache 1 Cochise 8 Coconino 1,2 Gila 1 Graham 1 Greenlee 1 La Paz 2,7 Maricopa 2-7 Mohave 2 Navajo 1,2 Pima 7,8 Pinal 1,6-8 Santa Cruz 7,8 Yavapai 1,2 Yuma 7