East Chicago IN ZIP Code

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

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

East Chicago Zip Code - Indiana

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

The East Chicago Zip Code is 46312.

If you want to send a mail to East Chicago City, you should use the 46312 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded East Chicago 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 46312 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a East Chicago 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.

East Chicago, Indiana - MAP

What is the East Chicago Zip Code?

The East Chicago Zip Code in Indiana is 46312.

ZIP Plus 4 East Chicago - US Streets Zip Codes

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What is the zip code for East Chicago IN?


East Chicago, Indiana - US Zip Code

East Chicago ZIP Code Lookup

46312 Zip Code File:
Zip Code: 46312,
City: East Chicago
East Chicago Area Code: 219
East Chicago, IN - Time Zone: Central (GMT -06:00)
County: Lake
City Alias: East Chicago
State: Indiana
State Abb: IN

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