Glenwood IA ZIP Code
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Glenwood city is located in Iowa State, Mills County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Glenwood IA zip code by its streets and block numbers if we have some of the Glenwood streets loaded in our website
Glenwood Area Code is 712 and Time Zone is Central (GMT -06:00).
Glenwood Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Glenwood City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Glenwood ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Glenwood, Iowa.
The Glenwood Zip Code is 51534.
If you want to send a mail to Glenwood City, you should use the 51534 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Glenwood 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 51534 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Glenwood 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.