Clarkston WA ZIP Code

Clarkston city is located in Washington State, Asotin County and has a unique zip code assigned by the US Postal Service Office.


You can search for the Clarkston WA zip code by its streets and block numbers if we have some of the Clarkston streets loaded in our website

Clarkston Area Code is 509 and Time Zone is Pacific (GMT -08:00).



Clarkston Zip Code - Washington

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Clarkston City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Clarkston ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Clarkston, Washington.

The Clarkston Zip Code is 99403.



If you want to send a mail to Clarkston City, you should use the 99403 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Clarkston ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 99403 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Clarkston city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Washington.


Clarkston, Washington - MAP




What is the Clarkston Zip Code?

The Clarkston Zip Code in Washington is 99403.


ZIP Plus 4 Clarkston - US Streets Zip Codes

By pressing keys ctrol + F you can search Clarkston zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search Clarkston Zip Code

What is the zip code for Clarkston WA?

99403

Clarkston, Washington - US Zip Code



Clarkston ZIP Code Lookup

99403 Zip Code File:
Zip Code: 99403,
City: Clarkston
Clarkston Area Code: 509
Clarkston, WA - Time Zone: Pacific (GMT -08:00)
County: Asotin
City Alias: Clarkston
State: Washington
State Abb: WA



Washington Zip+4 - Nearby Clarkston Cities

Cities near Clarkston in Washington
(straight line)


View more Washington zip codes