Chillicothe IA ZIP Code
Chillicothe city is located in Iowa State, Wapello County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Chillicothe IA zip code by its streets and block numbers if we have some of the Chillicothe streets loaded in our website
Chillicothe Area Code is 641 and Time Zone is Central (GMT -06:00).
Chillicothe Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Chillicothe City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Chillicothe ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Chillicothe, Iowa.
The Chillicothe Zip Code is 52548.
If you want to send a mail to Chillicothe City, you should use the 52548 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Chillicothe 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 52548 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Chillicothe 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.