Coal City IN ZIP Code
Coal City city is located in Indiana State, Owen County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Coal City IN zip code by its streets and block numbers if we have some of the Coal City streets loaded in our website
Coal City Area Code is 812 and Time Zone is Eastern (GMT -05:00).
Coal City Zip Code - Indiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Coal City City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Coal City ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Coal City, Indiana.
The Coal City Zip Code is 47427.
If you want to send a mail to Coal City City, you should use the 47427 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Coal 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 47427 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Coal 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 Indiana.