San Tan Valley, AZ ZIP Codes
San Tan Valley, Arizona has 4 ZIP codes: 4 for street addresses (, , and ).
Your street decides which one you use.
Which San Tan Valley 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?
San Tan Valley ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
85144 has no area on the Census map. Dashed line: San Tan Valley town limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All San Tan Valley ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 85140 | street delivery Queen Creek |
| 85142 | street delivery; mail may be addressed to Queen Creek Queen Creek |
| 85143 | street delivery Queen Creek |
| 85144 | street delivery Queen Creek |
Why your mail may say San Tan Valley when you live outside it
San Tan Valley ZIP codes also cover Queen Creek, so a letter addressed to San Tan Valley can go to a home outside the town limits.
A ZIP code does not set your city, school district or tax. Pinal County property records show which city you are in.
San Tan Valley ZIP code questions
What is the main ZIP code for San Tan Valley?
85140, the ZIP code of the main Queen Creek post office at 22424 S Ellsworth Loop Rd.
What county is San Tan Valley in?
Pinal County.
ZIP codes for towns near San Tan Valley
More towns near San Tan Valley: Tempe, Maricopa, Scottsdale, Phoenix, Glendale, Avondale, Goodyear, Sun City, El Mirage.
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