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Maricopa County.
Maricopa county
Maricopa is the largest in population. Coconino County is the largest in area and the County Seat is Flagstaff.
Maricopa.
Catron County on the Arizona border.
Coconino County: 18,661 square miles.
coconino county with 18,661 sq mi
Coconino with Flagstaff as the county seat.
Catron on the Arizona border.
The most populated city is Phoenix. The largest county by area is Coconino.
The largest county in New Mexico is Catron County, with 6,928 square miles of space.
Phoenix is the biggest city in central Arizona. It is the largest city in all of Arizona and also serves as the state capital. It is located in Maricopa County.