Mc Gregor IA ZIP Code
Mc Gregor city is located in Iowa State, Clayton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Mc Gregor IA zip code by its streets and block numbers if we have some of the Mc Gregor streets loaded in our website
Mc Gregor Area Code is 563 and Time Zone is Central (GMT -06:00).
Mc Gregor Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mc Gregor City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mc Gregor ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mc Gregor, Iowa.
The Mc Gregor Zip Code is 52157.
If you want to send a mail to Mc Gregor City, you should use the 52157 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mc Gregor 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 52157 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mc Gregor 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.