Gresham OR ZIP Code
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Gresham city is located in Oregon State, Multnomah County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gresham OR zip code by its streets and block numbers if we have some of the Gresham streets loaded in our website
Gresham Area Code is 503 and Time Zone is Pacific (GMT -08:00).
Gresham Zip Code - Oregon
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gresham City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gresham ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gresham, Oregon.
The Gresham Zip Code is 97030, 97080.
If you want to send a mail to Gresham City, you should use the 97030, 97080 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gresham 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 97030, 97080 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gresham 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 Oregon.