Hartline WA ZIP Code

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


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

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



Hartline Zip Code - Washington

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

The Hartline Zip Code is 99135.



If you want to send a mail to Hartline City, you should use the 99135 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Hartline 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 99135 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hartline 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.


Hartline, Washington - MAP




What is the Hartline Zip Code?

The Hartline Zip Code in Washington is 99135.


ZIP Plus 4 Hartline - US Streets Zip Codes

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What is the zip code for Hartline WA?

99135

Hartline, Washington - US Zip Code



Hartline ZIP Code Lookup

99135 Zip Code File:
Zip Code: 99135,
City: Hartline
Hartline Area Code: 509
Hartline, WA - Time Zone: Pacific (GMT -08:00)
County: Grant
City Alias: Hartline
State: Washington
State Abb: WA



Washington Zip+4 - Nearby Hartline Cities

Cities near Hartline in Washington
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