Rochester WA ZIP Code
Rochester 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 Rochester WA zip code by its streets and block numbers if we have some of the Rochester streets loaded in our website
Rochester Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Rochester Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rochester City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rochester ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rochester, Washington.
The Rochester Zip Code is 98579.
If you want to send a mail to Rochester City, you should use the 98579 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rochester 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 98579 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rochester 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.