Calumet IA ZIP Code

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

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

Calumet Area Code is 712 and Time Zone is Central (GMT -06:00).

Calumet Zip Code - Iowa

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

The Calumet Zip Code is 51009.

If you want to send a mail to Calumet City, you should use the 51009 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Calumet 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 51009 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Calumet 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.

Calumet, Iowa - MAP

What is the Calumet Zip Code?

The Calumet Zip Code in Iowa is 51009.

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Calumet, Iowa - US Zip Code

Calumet ZIP Code Lookup

51009 Zip Code File:
Zip Code: 51009,
City: Calumet
Calumet Area Code: 712
Calumet, IA - Time Zone: Central (GMT -06:00)
County: Obrien
City Alias: Calumet
State: Iowa
State Abb: IA

Iowa Zip+4 - Nearby Calumet Cities

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