{
  "zip": "60431",
  "type": "standard",
  "type_source": "inferred",
  "city": "Joliet",
  "other_place_names": [
    "Crystal Lawns",
    "Shorewood"
  ],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17197",
    "name": "Will County",
    "short_name": "Will"
  },
  "counties": [
    {
      "county_fips": "17197",
      "name": "Will County",
      "short_name": "Will",
      "weight": 0.7368,
      "basis": "land_area"
    },
    {
      "county_fips": "17093",
      "name": "Kendall County",
      "short_name": "Kendall",
      "weight": 0.2632,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.509986,
    "lng": -88.190357,
    "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": 27138,
    "households": 8880,
    "housing_units": 9272,
    "median_age": 35.2,
    "median_household_income": 122870,
    "median_home_value": 294300,
    "median_rent": 1410,
    "pct_bachelors_plus": 32.9,
    "mean_commute_min": 31.1,
    "density_per_sqmi": 2113.2
  },
  "business": {
    "establishments": 483,
    "employees": 7761,
    "annual_payroll_thousands": 384128
  },
  "tax": {
    "irs_returns": 14230,
    "irs_agi_thousands": 1170526
  },
  "area": {
    "land_sqmi": 12.842,
    "water_sqmi": 0.065
  },
  "nearest_zips": [
    {
      "zip": "60404",
      "miles": 1.8,
      "city": "Shorewood",
      "state": "IL"
    },
    {
      "zip": "60436",
      "miles": 3.7,
      "city": "Joliet",
      "state": "IL"
    },
    {
      "zip": "60435",
      "miles": 4.2,
      "city": "Joliet",
      "state": "IL"
    },
    {
      "zip": "60586",
      "miles": 5.2,
      "city": "Plainfield",
      "state": "IL"
    },
    {
      "zip": "60403",
      "miles": 5.5,
      "city": "Crest Hill",
      "state": "IL"
    },
    {
      "zip": "60434",
      "miles": 5.6,
      "city": "Joliet",
      "state": "IL"
    },
    {
      "zip": "60410",
      "miles": 5.8,
      "city": "Channahon",
      "state": "IL"
    },
    {
      "zip": "60447",
      "miles": 7,
      "city": "Minooka",
      "state": "IL"
    },
    {
      "zip": "60544",
      "miles": 7.3,
      "city": "Plainfield",
      "state": "IL"
    },
    {
      "zip": "60433",
      "miles": 7.7,
      "city": "Joliet",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/60431",
    "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."
  }
}