Lake Oswego OR ZIP Code

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


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

Lake Oswego Area Code is 503 and Time Zone is Pacific (GMT -08:00).



Lake Oswego Zip Code - Oregon

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

The Lake Oswego Zip Code is 97034, 97035.



If you want to send a mail to Lake Oswego City, you should use the 97034, 97035 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Lake Oswego 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 97034, 97035 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lake Oswego 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.


Lake Oswego, Oregon - MAP




What is the Lake Oswego Zip Code?

The Lake Oswego Zip Code in Oregon is 97034, 97035.


ZIP Plus 4 Lake Oswego - US Streets Zip Codes

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


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Search Lake Oswego Zip Code

What is the zip code for Lake Oswego OR?

97034, 97035

Lake Oswego, Oregon - US Zip Code



Lake Oswego ZIP Code Lookup

97034, 97035 Zip Code File:
Zip Code: 97034, 97035,
City: Lake Oswego
Lake Oswego Area Code: 503
Lake Oswego, OR - Time Zone: Pacific (GMT -08:00)
County: Clackamas
City Alias: Rivergrove, Lake Oswego, Lake Grove, Oswego, Lake Oswego, Mountain Park, Lake Grove
State: Oregon
State Abb: OR



Oregon Zip+4 - Nearby Lake Oswego Cities

Cities near Lake Oswego in Oregon
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View more Oregon zip codes