Fairfield IA ZIP Code

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


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

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



Fairfield Zip Code - Iowa

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

The Fairfield Zip Code is 52556, 52557.



If you want to send a mail to Fairfield City, you should use the 52556, 52557 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Fairfield 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 52556, 52557 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fairfield 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.


Fairfield, Iowa - MAP



What is the Fairfield Zip Code?

The Fairfield Zip Code in Iowa is 52556, 52557.


ZIP Plus 4 Fairfield - US Streets Zip Codes

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


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Search Fairfield Zip Code

What is the zip code for Fairfield IA?

52556, 52557

Fairfield, Iowa - US Zip Code



Fairfield ZIP Code Lookup

52556, 52557 Zip Code File:
Zip Code: 52556, 52557,
City: Fairfield
Fairfield Area Code: 641
Fairfield, IA - Time Zone: Central (GMT -06:00)
County: Jefferson
City Alias: Salina, Maharishi Vedic City, Beckwith, Glasgow, Vedic City, Perlee, Fairfield, Maharishi University Of Mgmt, Fairfield
State: Iowa
State Abb: IA



Iowa Zip+4 - Nearby Fairfield Cities

Cities near Fairfield in Iowa
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View more Iowa zip codes