Monroe WA ZIP Code
Monroe city is located in Washington State, Snohomish County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Monroe WA zip code by its streets and block numbers if we have some of the Monroe streets loaded in our website
Monroe Area Code is 360 and Time Zone is Pacific (GMT -08:00).
Monroe Zip Code - Washington
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Monroe City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Monroe ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Monroe, Washington.
The Monroe Zip Code is 98272.
If you want to send a mail to Monroe City, you should use the 98272 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Monroe 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 98272 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Monroe 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.