Harlan IN ZIP Code
Harlan city is located in Indiana State, Allen County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Harlan IN zip code by its streets and block numbers if we have some of the Harlan streets loaded in our website
Harlan Area Code is 260 and Time Zone is Eastern (GMT -05:00).
Harlan Zip Code - Indiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Harlan City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Harlan ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Harlan, Indiana.
The Harlan Zip Code is 46743.
If you want to send a mail to Harlan City, you should use the 46743 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Harlan 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 46743 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Harlan 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.