Washington IA ZIP Code

Washington city is located in Iowa State, Washington County and has a unique zip code assigned by the US Postal Service Office.


You can search for the Washington IA zip code by its streets and block numbers if we have some of the Washington streets loaded in our website

Washington Area Code is 319 and Time Zone is Central (GMT -06:00).



Washington Zip Code - Iowa

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

The Washington Zip Code is 52353.



If you want to send a mail to Washington City, you should use the 52353 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Washington 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 52353 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Washington 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 Iowa.


Washington, Iowa - MAP



What is the Washington Zip Code?

The Washington Zip Code in Iowa is 52353.


ZIP Plus 4 Washington - US Streets Zip Codes

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


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Search Washington Zip Code

What is the zip code for Washington IA?

52353

Washington, Iowa - US Zip Code



Washington ZIP Code Lookup

52353 Zip Code File:
Zip Code: 52353,
City: Washington
Washington Area Code: 319
Washington, IA - Time Zone: Central (GMT -06:00)
County: Washington
City Alias: Grace Hill, Washington
State: Iowa
State Abb: IA



Iowa Zip+4 - Nearby Washington Cities

Cities near Washington in Iowa
(straight line)


View more Iowa zip codes