{
  "zip": "46304",
  "type": "standard",
  "type_source": "inferred",
  "city": "Chesterton",
  "other_place_names": [
    "Burns Harbor",
    "Porter",
    "Dune Acres",
    "Portage",
    "Beverly Shores"
  ],
  "state": "IN",
  "state_name": "Indiana",
  "county": {
    "fips": "18127",
    "name": "Porter County",
    "short_name": "Porter"
  },
  "counties": [
    {
      "county_fips": "18127",
      "name": "Porter County",
      "short_name": "Porter",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.614501,
    "lng": -87.050374,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "16980",
    "name": "Chicago-Naperville-Elgin, IL-IN",
    "type": "metro",
    "csa_code": "176",
    "csa_name": "Chicago-Naperville, IL-IN-WI"
  },
  "demographics": {
    "population": 28307,
    "households": 11383,
    "housing_units": 12117,
    "median_age": 40.5,
    "median_household_income": 91326,
    "median_home_value": 293100,
    "median_rent": 1223,
    "pct_bachelors_plus": 36.3,
    "mean_commute_min": 26.7,
    "density_per_sqmi": 489.9
  },
  "business": {
    "establishments": 642,
    "employees": 12975,
    "annual_payroll_thousands": 915670
  },
  "tax": {
    "irs_returns": 13750,
    "irs_agi_thousands": 1336599
  },
  "area": {
    "land_sqmi": 57.778,
    "water_sqmi": 3.996
  },
  "nearest_zips": [
    {
      "zip": "46301",
      "miles": 6.7,
      "city": "Beverly Shores",
      "state": "IN"
    },
    {
      "zip": "46368",
      "miles": 6.8,
      "city": "Portage",
      "state": "IN"
    },
    {
      "zip": "46391",
      "miles": 8,
      "city": "Westville",
      "state": "IN"
    },
    {
      "zip": "46384",
      "miles": 8.7,
      "city": "Valparaiso",
      "state": "IN"
    },
    {
      "zip": "46393",
      "miles": 9.2,
      "city": "Wheeler",
      "state": "IN"
    },
    {
      "zip": "46361",
      "miles": 9.3,
      "city": "Michigan City",
      "state": "IN"
    },
    {
      "zip": "46403",
      "miles": 10.7,
      "city": "Gary",
      "state": "IN"
    },
    {
      "zip": "46360",
      "miles": 10.9,
      "city": "Michigan City",
      "state": "IN"
    },
    {
      "zip": "46385",
      "miles": 11.1,
      "city": "Valparaiso",
      "state": "IN"
    },
    {
      "zip": "46383",
      "miles": 11.1,
      "city": "Valparaiso",
      "state": "IN"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/46304",
    "sources_url": "https://zipcodes.pro/sources",
    "license": "Facts derived from US public-domain data (Census, IRS) and GeoNames (CC BY 4.0). Attribution appreciated: zipcodes.pro",
    "note": "A null value means the source did not publish that figure for this ZIP code. It does not mean zero."
  }
}