San Tan Valley zipcode
| City | San Tan Valley |
| ZIP Code | 85140 |
| Type | Standard |
| State Code | AZ |
| State | Arizona |
ZIP code of San Tan Valley is 85140. This place is located in Arizona state in US. To send any postal service to San Tan Valley, you must use 85140 zipcode.
The ZIP code 85140 is also used with 2 more city names of Arizona.
- Queen Creek, AZ
- San Tan Vly, AZ