Garrison IA ZIP Code
Garrison city is located in Iowa State, Benton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Garrison IA zip code by its streets and block numbers if we have some of the Garrison streets loaded in our website
Garrison Area Code is 319 and Time Zone is Central (GMT -06:00).
Garrison Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Garrison City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Garrison ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Garrison, Iowa.
The Garrison Zip Code is 52229.
If you want to send a mail to Garrison City, you should use the 52229 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Garrison 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 52229 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Garrison 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.