East Chicago, Indiana ZIP Code - United States

The location East Chicago, IN has been assigned with the 46312 as the only ZIP Code. Check the map below to see the aproximate zone for this Postal Code. To zoom the map, click the "load map" button.

	City Name	ZIP Code	ZIP Type	Estimated Population
East Chicago, IN	PRIMARY	46312	STANDARD	19.514

Postal Zone of East Chicago, IN - USA

East Chicago, Indiana ZIP Code - United States — ZIP Code Tabulation Areas (ZCTAs) for East Chicago, IN ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

East Chicago, IN belongs to which county?

East Chicago, IN belongs to Lake county. Check the list of Lake county ZIP Code.

ZIP Code Indiana

Check the list of Indiana ZIP Code.

ZIP Code United States

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Status Definitions

PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
IMPROPER/NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.