Maricopa County Information:
# Cities: 26
# ZIP Codes: 129
# Area Codes: 5
Area Codes: 480 520 602 623 928
Maricopa County is the 7th largest of 15 Arizona counties and 29th largest in the nation.
Maricopa County is the most populous of 15 Arizona counties and 4th most populous county in the nation.
The average home costs $140,054.55 in Maricopa County with 2.74 people per household.
CBSA: Phoenix-Mesa-Scottsdale, AZ (Metro)
FIPS: 04013
MSA: Phoenix-Mesa, AZ