Irwin ID ZIP Code


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


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

Irwin Area Code is 208 and Time Zone is Mountain (GMT -07:00).



Irwin Zip Code - Idaho

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

The Irwin Zip Code is 83428.



If you want to send a mail to Irwin City, you should use the 83428 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Irwin 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 83428 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Irwin 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 Idaho.


Irwin, Idaho - MAP



What is the Irwin Zip Code?

The Irwin Zip Code in Idaho is 83428.


ZIP Plus 4 Irwin - US Streets Zip Codes

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Search Irwin Zip Code

What is the zip code for Irwin ID?

83428

Irwin, Idaho - US Zip Code



Irwin ZIP Code Lookup

83428 Zip Code File:
Zip Code: 83428,
City: Irwin
Irwin Area Code: 208
Irwin, ID - Time Zone: Mountain (GMT -07:00)
County: Bonneville
City Alias: Palisades, Irwin
State: Idaho
State Abb: ID



Idaho Zip+4 - Nearby Irwin Cities

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