{
  "zip": "52567",
  "type": "standard",
  "type_source": "inferred",
  "city": "Libertyville",
  "other_place_names": [],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19101",
    "name": "Jefferson County",
    "short_name": "Jefferson"
  },
  "counties": [
    {
      "county_fips": "19101",
      "name": "Jefferson County",
      "short_name": "Jefferson",
      "weight": 0.8926,
      "basis": "land_area"
    },
    {
      "county_fips": "19177",
      "name": "Van Buren County",
      "short_name": "Van Buren",
      "weight": 0.1074,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 40.93172,
    "lng": -92.072191,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 506,
    "households": 257,
    "housing_units": 298,
    "median_age": 55.3,
    "median_household_income": 81985,
    "median_home_value": 164100,
    "median_rent": 946,
    "pct_bachelors_plus": 15.3,
    "mean_commute_min": 16.5,
    "density_per_sqmi": 19.9
  },
  "business": {
    "establishments": 11,
    "employees": 45,
    "annual_payroll_thousands": 1370
  },
  "tax": {
    "irs_returns": 260,
    "irs_agi_thousands": 17699
  },
  "area": {
    "land_sqmi": 25.406,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "52533",
      "miles": 6.6,
      "city": "Batavia",
      "state": "IA"
    },
    {
      "zip": "52588",
      "miles": 6.9,
      "city": "Selma",
      "state": "IA"
    },
    {
      "zip": "52535",
      "miles": 7.6,
      "city": "Birmingham",
      "state": "IA"
    },
    {
      "zip": "52551",
      "miles": 7.9,
      "city": "Douds",
      "state": "IA"
    },
    {
      "zip": "52557",
      "miles": 8.2,
      "city": "Fairfield",
      "state": "IA"
    },
    {
      "zip": "52554",
      "miles": 8.5,
      "city": "Eldon",
      "state": "IA"
    },
    {
      "zip": "52556",
      "miles": 9.9,
      "city": "Fairfield",
      "state": "IA"
    },
    {
      "zip": "52560",
      "miles": 10.7,
      "city": "Floris",
      "state": "IA"
    },
    {
      "zip": "52580",
      "miles": 12,
      "city": "Packwood",
      "state": "IA"
    },
    {
      "zip": "52530",
      "miles": 12.3,
      "city": "Agency",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/52567",
    "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."
  }
}