Iowa City IA ZIP Code
Iowa City city is located in Iowa State, Johnson County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Iowa City IA zip code by its streets and block numbers if we have some of the Iowa City streets loaded in our website
Iowa City Area Code is 319 and Time Zone is Central (GMT -06:00).
Iowa City Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Iowa City City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Iowa City ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Iowa City, Iowa.
The Iowa City Zip Code is 52240, 52242, 52243, 52244, 52245, 52246.
If you want to send a mail to Iowa City City, you should use the 52240, 52242, 52243, 52244, 52245, 52246 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Iowa City 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 52240, 52242, 52243, 52244, 52245, 52246 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Iowa City 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.