{
  "zip": "47231",
  "type": "standard",
  "type_source": "inferred",
  "city": "Dupont",
  "other_place_names": [],
  "state": "IN",
  "state_name": "Indiana",
  "county": {
    "fips": "18077",
    "name": "Jefferson County",
    "short_name": "Jefferson"
  },
  "counties": [
    {
      "county_fips": "18077",
      "name": "Jefferson County",
      "short_name": "Jefferson",
      "weight": 0.6431,
      "basis": "land_area"
    },
    {
      "county_fips": "18079",
      "name": "Jennings County",
      "short_name": "Jennings",
      "weight": 0.3569,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.900912,
    "lng": -85.494614,
    "source": "gazetteer_internal_point",
    "timezone": "America/Indiana/Indianapolis"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "31500",
    "name": "Madison, IN",
    "type": "micro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 675,
    "households": 285,
    "housing_units": 318,
    "median_age": 33.1,
    "median_household_income": 42332,
    "median_home_value": 105900,
    "median_rent": 2025,
    "pct_bachelors_plus": 4.9,
    "mean_commute_min": 33.3,
    "density_per_sqmi": 25.1
  },
  "business": {
    "establishments": 12,
    "employees": 111,
    "annual_payroll_thousands": 2872
  },
  "tax": {
    "irs_returns": 450,
    "irs_agi_thousands": 25493
  },
  "area": {
    "land_sqmi": 26.858,
    "water_sqmi": 0.07
  },
  "nearest_zips": [
    {
      "zip": "47282",
      "miles": 8.5,
      "city": "Vernon",
      "state": "IN"
    },
    {
      "zip": "47227",
      "miles": 8.9,
      "city": "Commiskey",
      "state": "IN"
    },
    {
      "zip": "47250",
      "miles": 9.4,
      "city": "Madison",
      "state": "IN"
    },
    {
      "zip": "47230",
      "miles": 10.3,
      "city": "Deputy",
      "state": "IN"
    },
    {
      "zip": "47265",
      "miles": 10.3,
      "city": "North Vernon",
      "state": "IN"
    },
    {
      "zip": "47223",
      "miles": 10.7,
      "city": "Butlerville",
      "state": "IN"
    },
    {
      "zip": "47270",
      "miles": 13,
      "city": "Paris Crossing",
      "state": "IN"
    },
    {
      "zip": "47023",
      "miles": 13.4,
      "city": "Holton",
      "state": "IN"
    },
    {
      "zip": "47224",
      "miles": 14.4,
      "city": "Canaan",
      "state": "IN"
    },
    {
      "zip": "47245",
      "miles": 14.4,
      "city": "Hayden",
      "state": "IN"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/47231",
    "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."
  }
}