{
  "zip": "61478",
  "type": "standard",
  "type_source": "inferred",
  "city": "Smithshire",
  "other_place_names": [],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17187",
    "name": "Warren County",
    "short_name": "Warren"
  },
  "counties": [
    {
      "county_fips": "17187",
      "name": "Warren County",
      "short_name": "Warren",
      "weight": 0.8589,
      "basis": "land_area"
    },
    {
      "county_fips": "17071",
      "name": "Henderson County",
      "short_name": "Henderson",
      "weight": 0.1411,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 40.756272,
    "lng": -90.760412,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 420,
    "households": 148,
    "housing_units": 148,
    "median_age": 17.9,
    "median_household_income": 75625,
    "median_home_value": 103600,
    "median_rent": null,
    "pct_bachelors_plus": 27.4,
    "mean_commute_min": null,
    "density_per_sqmi": 12.2
  },
  "business": {
    "establishments": 3,
    "employees": 32,
    "annual_payroll_thousands": 1329
  },
  "tax": {
    "irs_returns": 130,
    "irs_agi_thousands": 9087
  },
  "area": {
    "land_sqmi": 34.423,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "61460",
      "miles": 4.3,
      "city": "Media",
      "state": "IL"
    },
    {
      "zip": "61471",
      "miles": 5.4,
      "city": "Raritan",
      "state": "IL"
    },
    {
      "zip": "61473",
      "miles": 6.6,
      "city": "Roseville",
      "state": "IL"
    },
    {
      "zip": "61447",
      "miles": 7.9,
      "city": "Kirkwood",
      "state": "IL"
    },
    {
      "zip": "61480",
      "miles": 8.3,
      "city": "Stronghurst",
      "state": "IL"
    },
    {
      "zip": "61418",
      "miles": 8.5,
      "city": "Biggsville",
      "state": "IL"
    },
    {
      "zip": "61475",
      "miles": 11,
      "city": "Sciota",
      "state": "IL"
    },
    {
      "zip": "61417",
      "miles": 11.4,
      "city": "Berwick",
      "state": "IL"
    },
    {
      "zip": "61462",
      "miles": 12,
      "city": "Monmouth",
      "state": "IL"
    },
    {
      "zip": "61438",
      "miles": 13.2,
      "city": "Good Hope",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/61478",
    "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."
  }
}