Plymouth WA ZIP Code

Plymouth 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 Plymouth WA zip code by its streets and block numbers if we have some of the Plymouth streets loaded in our website

Plymouth Area Code is 509 and Time Zone is Pacific (GMT -08:00).

Plymouth Zip Code - Washington

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Plymouth City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Plymouth ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Plymouth, Washington.

The Plymouth Zip Code is 99346.

If you want to send a mail to Plymouth City, you should use the 99346 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Plymouth 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 99346 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Plymouth 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.

Plymouth, Washington - MAP

What is the Plymouth Zip Code?

The Plymouth Zip Code in Washington is 99346.

ZIP Plus 4 Plymouth - US Streets Zip Codes

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What is the zip code for Plymouth WA?


Plymouth, Washington - US Zip Code

Plymouth ZIP Code Lookup

99346 Zip Code File:
Zip Code: 99346,
City: Plymouth
Plymouth Area Code: 509
Plymouth, WA - Time Zone: Pacific (GMT -08:00)
County: Benton
City Alias: Plymouth
State: Washington
State Abb: WA

Washington Zip+4 - Nearby Plymouth Cities

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