Pomeroy WA ZIP Code
Pomeroy city is located in Washington State, Garfield County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Pomeroy WA zip code by its streets and block numbers if we have some of the Pomeroy streets loaded in our website
Pomeroy Area Code is 509 and Time Zone is Pacific (GMT -08:00).
Pomeroy Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Pomeroy City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Pomeroy ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Pomeroy, Washington.
The Pomeroy Zip Code is 99347.
If you want to send a mail to Pomeroy City, you should use the 99347 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Pomeroy 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 99347 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Pomeroy 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.