{
  "zip": "46320",
  "type": "standard",
  "type_source": "inferred",
  "city": "Hammond",
  "other_place_names": [
    "East Chicago"
  ],
  "state": "IN",
  "state_name": "Indiana",
  "county": {
    "fips": "18089",
    "name": "Lake County",
    "short_name": "Lake"
  },
  "counties": [
    {
      "county_fips": "18089",
      "name": "Lake County",
      "short_name": "Lake",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.608922,
    "lng": -87.497554,
    "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": 14353,
    "households": 5480,
    "housing_units": 6340,
    "median_age": 32.6,
    "median_household_income": 37158,
    "median_home_value": 135000,
    "median_rent": 994,
    "pct_bachelors_plus": 13.2,
    "mean_commute_min": 28.5,
    "density_per_sqmi": 3082
  },
  "business": {
    "establishments": 398,
    "employees": 9655,
    "annual_payroll_thousands": 581952
  },
  "tax": {
    "irs_returns": 4870,
    "irs_agi_thousands": 179934
  },
  "area": {
    "land_sqmi": 4.657,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "46324",
      "miles": 1.8,
      "city": "Hammond",
      "state": "IN"
    },
    {
      "zip": "46323",
      "miles": 2.6,
      "city": "Hammond",
      "state": "IN"
    },
    {
      "zip": "46327",
      "miles": 2.7,
      "city": "Hammond",
      "state": "IN"
    },
    {
      "zip": "60409",
      "miles": 2.8,
      "city": "Calumet City",
      "state": "IL"
    },
    {
      "zip": "46312",
      "miles": 3.7,
      "city": "East Chicago",
      "state": "IN"
    },
    {
      "zip": "60438",
      "miles": 4,
      "city": "Lansing",
      "state": "IL"
    },
    {
      "zip": "46321",
      "miles": 4.3,
      "city": "Munster",
      "state": "IN"
    },
    {
      "zip": "46406",
      "miles": 4.6,
      "city": "Gary",
      "state": "IN"
    },
    {
      "zip": "46322",
      "miles": 4.8,
      "city": "Highland",
      "state": "IN"
    },
    {
      "zip": "60633",
      "miles": 5,
      "city": "Chicago",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/46320",
    "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."
  }
}