Unionville IA ZIP Code
Unionville city is located in Iowa State, Appanoose County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Unionville IA zip code by its streets and block numbers if we have some of the Unionville streets loaded in our website
Unionville Area Code is 641 and Time Zone is Central (GMT -06:00).
Unionville Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Unionville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Unionville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Unionville, Iowa.
The Unionville Zip Code is 52594.
If you want to send a mail to Unionville City, you should use the 52594 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Unionville 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 52594 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Unionville 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.