Clarkston zipcode
| City | Clarkston |
| ZIP Code | 99403 |
| Type | Standard |
| State Code | WA |
| State | Washington |
ZIP code of Clarkston is 99403. This place is located in Washington state in US. To send any postal service to Clarkston, you must use 99403 zipcode.
| City | Clarkston |
| ZIP Code | 99403 |
| Type | Standard |
| State Code | WA |
| State | Washington |
ZIP code of Clarkston is 99403. This place is located in Washington state in US. To send any postal service to Clarkston, you must use 99403 zipcode.
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