Coulee City WA ZIP Code
Coulee City city is located in Washington State, Grant County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Coulee City WA zip code by its streets and block numbers if we have some of the Coulee City streets loaded in our website
Coulee City Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Coulee City Zip Code - Washington
The big-team.ru basic format consists of five decimal numerical digits assigned to the Coulee City City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Coulee City ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Coulee City, Washington.
The Coulee City Zip Code is 99115.
If you want to send a mail to Coulee City City, you should use the 99115 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Coulee 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 99115 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Coulee 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.