Walnut Creek zipcode
| City | Walnut Creek |
| ZIP Code | 94595 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of Walnut Creek is 94595. This place is located in California state in US. To send any postal service to Walnut Creek, you must use 94595 zipcode.
The ZIP code 94595 is also used with 1 more city name of California.
- Lafayette, CA