East Chicago IN ZIP Code
Last added ZIP code areas:waverly virginia zip code 06269 zip code zip code 20252 reading mi zip code paola ks zip zip code for winfield il williamson ga zip code dentist on northwest expressway oklahoma city murfreesboro nc zip vinton ia zip sheridan oregon zip code milton wv zip zip code for nappanee indiana csun address zip code 232 area code map bulls gap tn zip code holly beach zip code waterman zip code bluffton, sc zip code 3101 w sunflower ave santa ana 2913 north dale mabry hwy, tampa, 33607, fl, us iola ks zip code
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.