{
  "zip": "62031",
  "type": "standard",
  "type_source": "inferred",
  "city": "Fieldon",
  "other_place_names": [],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17083",
    "name": "Jersey County",
    "short_name": "Jersey"
  },
  "counties": [
    {
      "county_fips": "17083",
      "name": "Jersey County",
      "short_name": "Jersey",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 39.111496,
    "lng": -90.53693,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "41180",
    "name": "St. Louis, MO-IL",
    "type": "metro",
    "csa_code": "476",
    "csa_name": "St. Louis-St. Charles-Farmington, MO-IL"
  },
  "demographics": {
    "population": 517,
    "households": 216,
    "housing_units": 432,
    "median_age": 53.6,
    "median_household_income": 84375,
    "median_home_value": 118800,
    "median_rent": null,
    "pct_bachelors_plus": 15.4,
    "mean_commute_min": 28.4,
    "density_per_sqmi": 8.6
  },
  "business": {
    "establishments": 14,
    "employees": 61,
    "annual_payroll_thousands": 4201
  },
  "tax": {
    "irs_returns": 400,
    "irs_agi_thousands": 26457
  },
  "area": {
    "land_sqmi": 59.858,
    "water_sqmi": 1.873
  },
  "nearest_zips": [
    {
      "zip": "62047",
      "miles": 4.9,
      "city": "Hardin",
      "state": "IL"
    },
    {
      "zip": "62037",
      "miles": 7.9,
      "city": "Grafton",
      "state": "IL"
    },
    {
      "zip": "62006",
      "miles": 8.3,
      "city": "Batchtown",
      "state": "IL"
    },
    {
      "zip": "62027",
      "miles": 9.2,
      "city": "Eldred",
      "state": "IL"
    },
    {
      "zip": "62065",
      "miles": 9.7,
      "city": "Michael",
      "state": "IL"
    },
    {
      "zip": "62013",
      "miles": 10.9,
      "city": "Brussels",
      "state": "IL"
    },
    {
      "zip": "62052",
      "miles": 11.7,
      "city": "Jerseyville",
      "state": "IL"
    },
    {
      "zip": "62054",
      "miles": 12,
      "city": "Kane",
      "state": "IL"
    },
    {
      "zip": "63347",
      "miles": 12.9,
      "city": "Foley",
      "state": "MO"
    },
    {
      "zip": "62045",
      "miles": 13.4,
      "city": "Hamburg",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/62031",
    "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."
  }
}