{
  "zip": "60103",
  "type": "standard",
  "type_source": "inferred",
  "city": "Bartlett",
  "other_place_names": [
    "Streamwood",
    "Carol Stream",
    "Hanover Park"
  ],
  "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": 0.6558,
      "basis": "land_area"
    },
    {
      "county_fips": "17031",
      "name": "Cook County",
      "short_name": "Cook",
      "weight": 0.3382,
      "basis": "land_area"
    },
    {
      "county_fips": "17089",
      "name": "Kane County",
      "short_name": "Kane",
      "weight": 0.0061,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.976545,
    "lng": -88.205689,
    "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": 41382,
    "households": 14392,
    "housing_units": 14733,
    "median_age": 41,
    "median_household_income": 133793,
    "median_home_value": 379000,
    "median_rent": 1877,
    "pct_bachelors_plus": 49.3,
    "mean_commute_min": 29.7,
    "density_per_sqmi": 2254.8
  },
  "business": {
    "establishments": 930,
    "employees": 11955,
    "annual_payroll_thousands": 809494
  },
  "tax": {
    "irs_returns": 20710,
    "irs_agi_thousands": 2193062
  },
  "area": {
    "land_sqmi": 18.353,
    "water_sqmi": 0.284
  },
  "nearest_zips": [
    {
      "zip": "60184",
      "miles": 3,
      "city": "Wayne",
      "state": "IL"
    },
    {
      "zip": "60133",
      "miles": 3.2,
      "city": "Hanover Park",
      "state": "IL"
    },
    {
      "zip": "60107",
      "miles": 3.4,
      "city": "Streamwood",
      "state": "IL"
    },
    {
      "zip": "60120",
      "miles": 4.3,
      "city": "Elgin",
      "state": "IL"
    },
    {
      "zip": "60177",
      "miles": 5.4,
      "city": "South Elgin",
      "state": "IL"
    },
    {
      "zip": "60121",
      "miles": 5.7,
      "city": "Elgin",
      "state": "IL"
    },
    {
      "zip": "60116",
      "miles": 5.7,
      "city": "Carol Stream",
      "state": "IL"
    },
    {
      "zip": "60197",
      "miles": 5.7,
      "city": "Carol Stream",
      "state": "IL"
    },
    {
      "zip": "60174",
      "miles": 5.7,
      "city": "Saint Charles",
      "state": "IL"
    },
    {
      "zip": "60188",
      "miles": 5.7,
      "city": "Carol Stream",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/60103",
    "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."
  }
}