American Canyon zipcode
| City | American Canyon |
| ZIP Code | 94503 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of American Canyon is 94503. This place is located in California state in US. To send any postal service to American Canyon, you must use 94503 zipcode.
The ZIP code 94503 is also used with 2 more city names of California.
- American Cyn, CA
- Vallejo, CA