{
  "zip": "40031",
  "type": "standard",
  "type_source": "inferred",
  "city": "La Grange",
  "other_place_names": [
    "Buckner"
  ],
  "state": "KY",
  "state_name": "Kentucky",
  "county": {
    "fips": "21185",
    "name": "Oldham County",
    "short_name": "Oldham"
  },
  "counties": [
    {
      "county_fips": "21185",
      "name": "Oldham County",
      "short_name": "Oldham",
      "weight": 0.9349,
      "basis": "land_area"
    },
    {
      "county_fips": "21103",
      "name": "Henry County",
      "short_name": "Henry",
      "weight": 0.0651,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.429416,
    "lng": -85.400814,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "31140",
    "name": "Louisville/Jefferson County, KY-IN",
    "type": "metro",
    "csa_code": "350",
    "csa_name": "Louisville/Jefferson County--Elizabethtown, KY-IN"
  },
  "demographics": {
    "population": 26259,
    "households": 8232,
    "housing_units": 8617,
    "median_age": 39.4,
    "median_household_income": 98513,
    "median_home_value": 341000,
    "median_rent": 1092,
    "pct_bachelors_plus": 34.7,
    "mean_commute_min": 25.2,
    "density_per_sqmi": 392.6
  },
  "business": {
    "establishments": 486,
    "employees": 7139,
    "annual_payroll_thousands": 427647
  },
  "tax": {
    "irs_returns": 10360,
    "irs_agi_thousands": 925051
  },
  "area": {
    "land_sqmi": 66.891,
    "water_sqmi": 0.874
  },
  "nearest_zips": [
    {
      "zip": "40032",
      "miles": 3.7,
      "city": "La Grange",
      "state": "KY"
    },
    {
      "zip": "40010",
      "miles": 5.1,
      "city": "Buckner",
      "state": "KY"
    },
    {
      "zip": "40077",
      "miles": 5.1,
      "city": "Westport",
      "state": "KY"
    },
    {
      "zip": "40055",
      "miles": 6.1,
      "city": "Pendleton",
      "state": "KY"
    },
    {
      "zip": "40026",
      "miles": 6.3,
      "city": "Goshen",
      "state": "KY"
    },
    {
      "zip": "40014",
      "miles": 6.4,
      "city": "Crestwood",
      "state": "KY"
    },
    {
      "zip": "40068",
      "miles": 6.8,
      "city": "Smithfield",
      "state": "KY"
    },
    {
      "zip": "47104",
      "miles": 8.8,
      "city": "Bethlehem",
      "state": "IN"
    },
    {
      "zip": "40070",
      "miles": 9.4,
      "city": "Sulphur",
      "state": "KY"
    },
    {
      "zip": "47162",
      "miles": 9.6,
      "city": "New Washington",
      "state": "IN"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/40031",
    "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."
  }
}