Maricopa, AZ ZIP Codes
Maricopa, Arizona has 2 ZIP codes: 2 for street addresses ( and ).
Your street decides which one you use.
Which Maricopa ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Maricopa ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Maricopa city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Maricopa ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 85138 | street delivery Maricopa Carrier Annex |
| 85139 | street delivery Maricopa |
ZIP codes from nearby towns that reach into Maricopa
- 85172, mailing town Stanfield, covers 3 percent of Maricopa
Why your mail may say Maricopa when you live outside it
Maricopa ZIP codes also cover Goodyear and Ak-Chin Village, so a letter addressed to Maricopa can go to a home outside the city limits.
The reverse happens too: parts of Maricopa use 85172, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Pinal County property records show which city you are in.
Maricopa ZIP code questions
What is the main ZIP code for Maricopa?
85139, the ZIP code of the main Maricopa post office at 44920 W Hathaway Ave.
What county is Maricopa in?
Pinal County.
ZIP codes for towns near Maricopa
More towns near Maricopa: Avondale, San Tan Valley, Mesa, Glendale, Apache Junction, Phoenix, El Mirage, Sun City, Scottsdale.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections