Harrington WA ZIP Code
Harrington city is located in Washington State, Lincoln County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Harrington WA zip code by its streets and block numbers if we have some of the Harrington streets loaded in our website
Harrington Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Harrington Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Harrington City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Harrington ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Harrington, Washington.
The Harrington Zip Code is 99134.
If you want to send a mail to Harrington City, you should use the 99134 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Harrington 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 99134 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Harrington 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.