Waterville WA ZIP Code
Waterville city is located in Washington State, Douglas County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Waterville WA zip code by its streets and block numbers if we have some of the Waterville streets loaded in our website
Waterville Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Waterville Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Waterville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Waterville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Waterville, Washington.
The Waterville Zip Code is 98858.
If you want to send a mail to Waterville City, you should use the 98858 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Waterville 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 98858 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Waterville 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.