Chatsworth IA ZIP Code
Chatsworth city is located in Iowa State, Sioux County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Chatsworth IA zip code by its streets and block numbers if we have some of the Chatsworth streets loaded in our website
Chatsworth Area Code is 712 and Time Zone is Central (GMT -06:00).
Chatsworth Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Chatsworth City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Chatsworth ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Chatsworth, Iowa.
The Chatsworth Zip Code is 51011.
If you want to send a mail to Chatsworth City, you should use the 51011 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Chatsworth 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 51011 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Chatsworth 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.