Belmont WA ZIP Code
Belmont city is located in Washington State, Whitman County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Belmont WA zip code by its streets and block numbers if we have some of the Belmont streets loaded in our website
Belmont Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Belmont Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Belmont City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Belmont ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Belmont, Washington.
The Belmont Zip Code is 99104.
If you want to send a mail to Belmont City, you should use the 99104 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Belmont 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 99104 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Belmont 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.