Mansfield WA ZIP Code
Mansfield 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 Mansfield WA zip code by its streets and block numbers if we have some of the Mansfield streets loaded in our website
Mansfield Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Mansfield Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mansfield City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mansfield ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mansfield, Washington.
The Mansfield Zip Code is 98830.
If you want to send a mail to Mansfield City, you should use the 98830 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mansfield 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 98830 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mansfield 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.