Casas Adobes, AZ ZIP Codes
Casas Adobes, Arizona has 4 ZIP codes: 3 for street addresses (, and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Casas Adobes 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?
Casas Adobes ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
85740 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: the Casas Adobes Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Casas Adobes ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 85704 | street delivery; mail may be addressed to Tucson Casas Adobes |
| 85740 | PO boxes at the Casas Adobes post office Casas Adobes |
| 85741 | street delivery; mail may be addressed to Tucson Mountain View |
| 85742 | street delivery; mail may be addressed to Tucson Mountain View |
Casas Adobes ZIP code questions
What is the main ZIP code for Casas Adobes?
85704, the ZIP code of the main Casas Adobes post office at 6281 N Oracle Rd.
Which Casas Adobes ZIP codes are for PO boxes only?
85740. Mail to it goes to boxes at the post office, not to street addresses.
What county is Casas Adobes in?
Pima County.
ZIP codes for towns near Casas Adobes
More towns near Casas Adobes: San Tan Valley, Sierra Vista, Queen Creek, Maricopa, Apache Junction, Gilbert, Chandler, Mesa, Tempe.
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