Thornton IA ZIP Code

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

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

Thornton Area Code is 641 and Time Zone is Central (GMT -06:00).

Thornton Zip Code - Iowa

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

The Thornton Zip Code is 50479.

If you want to send a mail to Thornton City, you should use the 50479 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Thornton 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 50479 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Thornton 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.

Thornton, Iowa - MAP

What is the Thornton Zip Code?

The Thornton Zip Code in Iowa is 50479.

ZIP Plus 4 Thornton - US Streets Zip Codes

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What is the zip code for Thornton IA?


Thornton, Iowa - US Zip Code

Thornton ZIP Code Lookup

50479 Zip Code File:
Zip Code: 50479,
City: Thornton
Thornton Area Code: 641
Thornton, IA - Time Zone: Central (GMT -06:00)
County: Cerro Gordo
City Alias: Thornton
State: Iowa
State Abb: IA

Iowa Zip+4 - Nearby Thornton Cities

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