{
  "zip": "60030",
  "type": "standard",
  "type_source": "inferred",
  "city": "Grayslake",
  "other_place_names": [
    "Gages Lake",
    "Round Lake Park",
    "Hainesville",
    "Third Lake",
    "Round Lake",
    "Wauconda",
    "Round Lake Beach"
  ],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17097",
    "name": "Lake County",
    "short_name": "Lake"
  },
  "counties": [
    {
      "county_fips": "17097",
      "name": "Lake County",
      "short_name": "Lake",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.335635,
    "lng": -88.046782,
    "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": 35792,
    "households": 14391,
    "housing_units": 15026,
    "median_age": 41.8,
    "median_household_income": 104795,
    "median_home_value": 292400,
    "median_rent": 1553,
    "pct_bachelors_plus": 49,
    "mean_commute_min": 27.6,
    "density_per_sqmi": 1337.5
  },
  "business": {
    "establishments": 854,
    "employees": 8202,
    "annual_payroll_thousands": 394271
  },
  "tax": {
    "irs_returns": 18640,
    "irs_agi_thousands": 1882290
  },
  "area": {
    "land_sqmi": 26.761,
    "water_sqmi": 1.336
  },
  "nearest_zips": [
    {
      "zip": "60073",
      "miles": 3.1,
      "city": "Round Lake",
      "state": "IL"
    },
    {
      "zip": "60060",
      "miles": 4.5,
      "city": "Mundelein",
      "state": "IL"
    },
    {
      "zip": "60046",
      "miles": 5.6,
      "city": "Lake Villa",
      "state": "IL"
    },
    {
      "zip": "60041",
      "miles": 5.9,
      "city": "Ingleside",
      "state": "IL"
    },
    {
      "zip": "60048",
      "miles": 6,
      "city": "Libertyville",
      "state": "IL"
    },
    {
      "zip": "60031",
      "miles": 6.1,
      "city": "Gurnee",
      "state": "IL"
    },
    {
      "zip": "60084",
      "miles": 6.6,
      "city": "Wauconda",
      "state": "IL"
    },
    {
      "zip": "60020",
      "miles": 7.7,
      "city": "Fox Lake",
      "state": "IL"
    },
    {
      "zip": "60061",
      "miles": 8.4,
      "city": "Vernon Hills",
      "state": "IL"
    },
    {
      "zip": "60083",
      "miles": 8.6,
      "city": "Wadsworth",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/60030",
    "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."
  }
}