{
  "zip": "60504",
  "type": "standard",
  "type_source": "inferred",
  "city": "Aurora",
  "other_place_names": [
    "Naperville"
  ],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17043",
    "name": "DuPage County",
    "short_name": "DuPage"
  },
  "counties": [
    {
      "county_fips": "17043",
      "name": "DuPage County",
      "short_name": "DuPage",
      "weight": 0.7963,
      "basis": "land_area"
    },
    {
      "county_fips": "17089",
      "name": "Kane County",
      "short_name": "Kane",
      "weight": 0.1956,
      "basis": "land_area"
    },
    {
      "county_fips": "17093",
      "name": "Kendall County",
      "short_name": "Kendall",
      "weight": 0.0082,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.745439,
    "lng": -88.241209,
    "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": 39358,
    "households": 14578,
    "housing_units": 15329,
    "median_age": 34.6,
    "median_household_income": 98008,
    "median_home_value": 286500,
    "median_rent": 1965,
    "pct_bachelors_plus": 50.2,
    "mean_commute_min": 30.9,
    "density_per_sqmi": 4481.7
  },
  "business": {
    "establishments": 1127,
    "employees": 22555,
    "annual_payroll_thousands": 1504668
  },
  "tax": {
    "irs_returns": 18660,
    "irs_agi_thousands": 1523735
  },
  "area": {
    "land_sqmi": 8.782,
    "water_sqmi": 0.208
  },
  "nearest_zips": [
    {
      "zip": "60519",
      "miles": 2.2,
      "city": "Eola",
      "state": "IL"
    },
    {
      "zip": "60503",
      "miles": 2.7,
      "city": "Aurora",
      "state": "IL"
    },
    {
      "zip": "60502",
      "miles": 3.1,
      "city": "Aurora",
      "state": "IL"
    },
    {
      "zip": "60505",
      "miles": 3.2,
      "city": "Aurora",
      "state": "IL"
    },
    {
      "zip": "60563",
      "miles": 3.6,
      "city": "Naperville",
      "state": "IL"
    },
    {
      "zip": "60564",
      "miles": 3.6,
      "city": "Naperville",
      "state": "IL"
    },
    {
      "zip": "60507",
      "miles": 4.2,
      "city": "Aurora",
      "state": "IL"
    },
    {
      "zip": "60568",
      "miles": 4.2,
      "city": "Aurora",
      "state": "IL"
    },
    {
      "zip": "60572",
      "miles": 4.2,
      "city": "Aurora",
      "state": "IL"
    },
    {
      "zip": "60569",
      "miles": 4.8,
      "city": "Aurora",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/60504",
    "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."
  }
}