Ritzville WA ZIP Code
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Ritzville city is located in Washington State, Adams County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ritzville WA zip code by its streets and block numbers if we have some of the Ritzville streets loaded in our website
Ritzville Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Ritzville Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ritzville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ritzville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ritzville, Washington.
The Ritzville Zip Code is 99169.
If you want to send a mail to Ritzville City, you should use the 99169 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ritzville 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 99169 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ritzville 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.