{
  "zip": "60631",
  "type": "standard",
  "type_source": "inferred",
  "city": "Chicago",
  "other_place_names": [],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17031",
    "name": "Cook County",
    "short_name": "Cook"
  },
  "counties": [
    {
      "county_fips": "17031",
      "name": "Cook County",
      "short_name": "Cook",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.994769,
    "lng": -87.813104,
    "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": 30924,
    "households": 12300,
    "housing_units": 12835,
    "median_age": 42,
    "median_household_income": 115000,
    "median_home_value": 436400,
    "median_rent": 1659,
    "pct_bachelors_plus": 51.8,
    "mean_commute_min": 29.3,
    "density_per_sqmi": 8255.2
  },
  "business": {
    "establishments": 970,
    "employees": 23781,
    "annual_payroll_thousands": 2333509
  },
  "tax": {
    "irs_returns": 15140,
    "irs_agi_thousands": 1690284
  },
  "area": {
    "land_sqmi": 3.746,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "60656",
      "miles": 1.6,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60068",
      "miles": 2.1,
      "city": "Park Ridge",
      "state": "IL"
    },
    {
      "zip": "60706",
      "miles": 2.1,
      "city": "Harwood Heights",
      "state": "IL"
    },
    {
      "zip": "60714",
      "miles": 2.3,
      "city": "Niles",
      "state": "IL"
    },
    {
      "zip": "60646",
      "miles": 2.7,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60630",
      "miles": 3.3,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60634",
      "miles": 3.4,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60053",
      "miles": 3.5,
      "city": "Morton Grove",
      "state": "IL"
    },
    {
      "zip": "60176",
      "miles": 3.8,
      "city": "Schiller Park",
      "state": "IL"
    },
    {
      "zip": "60077",
      "miles": 4.1,
      "city": "Skokie",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/60631",
    "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."
  }
}