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Zip Code 46312 — East Chicago, IN

46312 is a ZIP Code associated with East Chicago, IN, located within Lake. The postal region supports an estimated population of 26,022 residents across Data Pending housing units, with a population density of 715.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.647050, -87.454460)

Data MetricLocal Statistic
Postal / Zip Code46312
Primary CityEast Chicago
State / ProvinceIN
CountyLake
Total Population26,022
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density715.9 people/sq mi
TimezoneAmerica/Chicago

How 46312 Compares

MetricZIP 46312Lake CountyIN State Average
Population26,022504,7256,851,073
Median IncomeData PendingN/AN/A
Population Density715.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 46327Hammond2.7 mi10,597N/A
Zip 46394Whiting3.3 mi11,894N/A
Zip 46320Hammond3.4 mi14,353N/A
Zip 46406Gary3.9 mi9,001N/A
Zip 46323Hammond4.0 mi23,047N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →