Gray IA ZIP Code
Gray city is located in Iowa State, Audubon County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gray IA zip code by its streets and block numbers if we have some of the Gray streets loaded in our website
Gray Area Code is 712 and Time Zone is Central (GMT -06:00).
Gray Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gray City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gray ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gray, Iowa.
The Gray Zip Code is 50110.
If you want to send a mail to Gray City, you should use the 50110 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gray 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 50110 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gray 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.