Grinnell IA ZIP Code

Grinnell 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 Grinnell IA zip code by its streets and block numbers if we have some of the Grinnell streets loaded in our website

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



Grinnell Zip Code - Iowa

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

The Grinnell Zip Code is 50112.



If you want to send a mail to Grinnell City, you should use the 50112 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Grinnell 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 50112 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Grinnell 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.


Grinnell, Iowa - MAP



What is the Grinnell Zip Code?

The Grinnell Zip Code in Iowa is 50112.


ZIP Plus 4 Grinnell - US Streets Zip Codes

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


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Search Grinnell Zip Code

What is the zip code for Grinnell IA?

50112

Grinnell, Iowa - US Zip Code



Grinnell ZIP Code Lookup

50112 Zip Code File:
Zip Code: 50112,
City: Grinnell
Grinnell Area Code: 641
Grinnell, IA - Time Zone: Central (GMT -06:00)
County: Poweshiek
City Alias: Oakland Acres, Grinnell, Newburg
State: Iowa
State Abb: IA



Iowa Zip+4 - Nearby Grinnell Cities

Cities near Grinnell in Iowa
(straight line)


View more Iowa zip codes