Hammond IN ZIP Code


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Hammond 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 Hammond IN zip code by its streets and block numbers if we have some of the Hammond streets loaded in our website

Hammond Area Code is 219 and Time Zone is Central (GMT -06:00).



Hammond Zip Code - Indiana

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Hammond City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Hammond ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Hammond, Indiana.

The Hammond Zip Code is 46320, 46323, 46324, 46325, 46327.



If you want to send a mail to Hammond City, you should use the 46320, 46323, 46324, 46325, 46327 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Hammond 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 46320, 46323, 46324, 46325, 46327 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hammond 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.


Hammond, Indiana - MAP



What is the Hammond Zip Code?

The Hammond Zip Code in Indiana is 46320, 46323, 46324, 46325, 46327.


ZIP Plus 4 Hammond - US Streets Zip Codes

By pressing keys ctrol + F you can search Hammond zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search Hammond Zip Code

What is the zip code for Hammond IN?

46320, 46323, 46324, 46325, 46327

Hammond, Indiana - US Zip Code



Hammond ZIP Code Lookup

46320, 46323, 46324, 46325, 46327 Zip Code File:
Zip Code: 46320, 46323, 46324, 46325, 46327,
City: Hammond
Hammond Area Code: 219
Hammond, IN - Time Zone: Central (GMT -06:00)
County: Lake
City Alias: Hammond, Hessville, Hammond, South Calumet Avenue, Hammond, Hammond, Hammond
State: Indiana
State Abb: IN



Indiana Zip+4 - Nearby Hammond Cities

Cities near Hammond in Indiana
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View more Indiana zip codes