Colfax zipcode
| City | Colfax |
| ZIP Code | 99111 |
| Type | Standard |
| State Code | WA |
| State | Washington |
ZIP code of Colfax is 99111. This place is located in Washington state in US. To send any postal service to Colfax, you must use 99111 zipcode.
The ZIP code 99111 is also used with 1 more city name of Washington.
- Diamond, WA