Clayton WA ZIP Code

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

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

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

Clayton Zip Code - Washington

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

The Clayton Zip Code is 99110.

If you want to send a mail to Clayton City, you should use the 99110 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Clayton 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 99110 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Clayton 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.

Clayton, Washington - MAP

What is the Clayton Zip Code?

The Clayton Zip Code in Washington is 99110.

ZIP Plus 4 Clayton - US Streets Zip Codes

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What is the zip code for Clayton WA?


Clayton, Washington - US Zip Code

Clayton ZIP Code Lookup

99110 Zip Code File:
Zip Code: 99110,
City: Clayton
Clayton Area Code: 509
Clayton, WA - Time Zone: Pacific (GMT -08:00)
County: Stevens
City Alias: Clayton
State: Washington
State Abb: WA

Washington Zip+4 - Nearby Clayton Cities

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