{
  "zip": "60637",
  "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": 41.782504,
    "lng": -87.602734,
    "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": 52721,
    "households": 22817,
    "housing_units": 26690,
    "median_age": 31.4,
    "median_household_income": 43609,
    "median_home_value": 257300,
    "median_rent": 1187,
    "pct_bachelors_plus": 39.2,
    "mean_commute_min": 30.8,
    "density_per_sqmi": 11643.3
  },
  "business": {
    "establishments": 450,
    "employees": 31368,
    "annual_payroll_thousands": 2661403
  },
  "tax": {
    "irs_returns": 18010,
    "irs_agi_thousands": 1301318
  },
  "area": {
    "land_sqmi": 4.528,
    "water_sqmi": 0.096
  },
  "nearest_zips": [
    {
      "zip": "60615",
      "miles": 1.5,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60621",
      "miles": 1.9,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60653",
      "miles": 2.6,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60619",
      "miles": 2.7,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60649",
      "miles": 2.8,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60636",
      "miles": 3.4,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60609",
      "miles": 3.5,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60620",
      "miles": 3.9,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60616",
      "miles": 4.4,
      "city": "Chicago",
      "state": "IL"
    },
    {
      "zip": "60454",
      "miles": 4.8,
      "city": "Oak Lawn",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/60637",
    "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."
  }
}