Chattaroy WA ZIP Code
Chattaroy city is located in Washington State, Spokane County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Chattaroy WA zip code by its streets and block numbers if we have some of the Chattaroy streets loaded in our website
Chattaroy Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Chattaroy Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Chattaroy City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Chattaroy ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Chattaroy, Washington.
The Chattaroy Zip Code is 99003.
If you want to send a mail to Chattaroy City, you should use the 99003 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Chattaroy 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 99003 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Chattaroy 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.