Hartwick IA ZIP Code
Hartwick city is located in Iowa State, Poweshiek County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Hartwick IA zip code by its streets and block numbers if we have some of the Hartwick streets loaded in our website
Hartwick Area Code is 319 and Time Zone is Central (GMT -06:00).
Hartwick Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Hartwick City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Hartwick ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Hartwick, Iowa.
The Hartwick Zip Code is 52232.
If you want to send a mail to Hartwick City, you should use the 52232 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Hartwick 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 52232 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hartwick 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.