County · Arizona · United States
Maricopa County ZIP codes
135 ZIP codes · 39 cities · FIPS 04013
Key facts
- State
- Arizona (AZ)
- FIPS code
- 04013
- Population
- 4,491,987
- Median household income
- $85,518
- Median age
- 37.5
- Land area
- 9,201.8 sq mi (23,832.5 km²)
- Population density
- 488 / sq mi
- Area codes
- 480, 520, 602, 623, 928
Cities and ZIP codes in Maricopa County (39)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.