Benton City WA ZIP Code
Benton City city is located in Washington State, Benton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Benton City WA zip code by its streets and block numbers if we have some of the Benton City streets loaded in our website
Benton City Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Benton City Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Benton City City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Benton City ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Benton City, Washington.
The Benton City Zip Code is 99320.
If you want to send a mail to Benton City City, you should use the 99320 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Benton City 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 99320 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Benton City 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.