Ontario OR ZIP Code

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


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

Ontario Area Code is 541 and Time Zone is Mountain (GMT -07:00).



Ontario Zip Code - Oregon

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

The Ontario Zip Code is 97914.



If you want to send a mail to Ontario City, you should use the 97914 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Ontario 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 97914 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ontario 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 Oregon.


Ontario, Oregon - MAP




What is the Ontario Zip Code?

The Ontario Zip Code in Oregon is 97914.


ZIP Plus 4 Ontario - US Streets Zip Codes

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


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Search Ontario Zip Code

What is the zip code for Ontario OR?

97914

Ontario, Oregon - US Zip Code



Ontario ZIP Code Lookup

97914 Zip Code File:
Zip Code: 97914,
City: Ontario
Ontario Area Code: 541
Ontario, OR - Time Zone: Mountain (GMT -07:00)
County: Malheur
City Alias: Claude, Ontario, Cairo
State: Oregon
State Abb: OR



Oregon Zip+4 - Nearby Ontario Cities

Cities near Ontario in Oregon
(straight line)


View more Oregon zip codes