Merrillville IN ZIP Code
Merrillville city is located in Indiana State, Lake County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Merrillville IN zip code by its streets and block numbers if we have some of the Merrillville streets loaded in our website
Merrillville Area Code is 219 and Time Zone is Central (GMT -06:00).
Merrillville Zip Code - Indiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Merrillville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Merrillville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Merrillville, Indiana.
The Merrillville Zip Code is 46410, 46411.
If you want to send a mail to Merrillville City, you should use the 46410, 46411 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Merrillville 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 46410, 46411 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Merrillville 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.