Home > IN > Porter County > Chesterton > Zip 46304

Zip Code 46304 — Chesterton, IN

46304 is a ZIP Code associated with Chesterton, IN, located within Porter. The postal region supports an estimated population of 28,307 residents across Data Pending housing units, with a population density of 189.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.613110, -87.049050)

Data MetricLocal Statistic
Postal / Zip Code46304
Primary CityChesterton
State / ProvinceIN
CountyPorter
Total Population28,307
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density189.2 people/sq mi
TimezoneAmerica/Chicago

How 46304 Compares

MetricZIP 46304Porter CountyIN State Average
Population28,307167,5416,851,073
Median IncomeData PendingN/AN/A
Population Density189.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 46301Beverly Shores6.4 mi650N/A
Zip 46368Portage7.0 mi40,301N/A
Zip 46391Westville8.4 mi8,986N/A
Zip 46393Wheeler9.2 mi216N/A
Zip 46403Gary10.8 mi10,929N/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 →