Marshall WA ZIP Code

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

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

Marshall Zip Code - Washington

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

The Marshall Zip Code is 99020.

If you want to send a mail to Marshall City, you should use the 99020 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Marshall 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 99020 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Marshall 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.

Marshall, Washington - MAP

What is the Marshall Zip Code?

The Marshall Zip Code in Washington is 99020.

ZIP Plus 4 Marshall - US Streets Zip Codes

By pressing keys ctrol + F you can search Marshall zip codes by its streets, highways, and know the ZIP+4 US ZIP Code

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What is the zip code for Marshall WA?


Marshall, Washington - US Zip Code

Marshall ZIP Code Lookup

99020 Zip Code File:
Zip Code: 99020,
City: Marshall
Marshall Area Code: 509
Marshall, WA - Time Zone: Pacific (GMT -08:00)
County: Spokane
City Alias: Marshall
State: Washington
State Abb: WA

Washington Zip+4 - Nearby Marshall Cities

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