Rainier WA ZIP Code
Rainier city is located in Washington State, Thurston County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rainier WA zip code by its streets and block numbers if we have some of the Rainier streets loaded in our website
Rainier Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Rainier Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rainier City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rainier ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rainier, Washington.
The Rainier Zip Code is 98576.
If you want to send a mail to Rainier City, you should use the 98576 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rainier 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 98576 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rainier 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.