{
  "zip": "40204",
  "type": "standard",
  "type_source": "inferred",
  "city": "Louisville",
  "other_place_names": [],
  "state": "KY",
  "state_name": "Kentucky",
  "county": {
    "fips": "21111",
    "name": "Jefferson County",
    "short_name": "Jefferson"
  },
  "counties": [
    {
      "county_fips": "21111",
      "name": "Jefferson County",
      "short_name": "Jefferson",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.239517,
    "lng": -85.722286,
    "source": "gazetteer_internal_point",
    "timezone": "America/Kentucky/Louisville"
  },
  "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": 14034,
    "households": 7731,
    "housing_units": 8818,
    "median_age": 39,
    "median_household_income": 71116,
    "median_home_value": 329000,
    "median_rent": 1287,
    "pct_bachelors_plus": 61.3,
    "mean_commute_min": 17.7,
    "density_per_sqmi": 4421.6
  },
  "business": {
    "establishments": 543,
    "employees": 7104,
    "annual_payroll_thousands": 313018
  },
  "tax": {
    "irs_returns": 7230,
    "irs_agi_thousands": 728736
  },
  "area": {
    "land_sqmi": 3.174,
    "water_sqmi": 0.044
  },
  "nearest_zips": [
    {
      "zip": "40206",
      "miles": 1.6,
      "city": "Louisville",
      "state": "KY"
    },
    {
      "zip": "40217",
      "miles": 1.8,
      "city": "Louisville",
      "state": "KY"
    },
    {
      "zip": "40202",
      "miles": 1.9,
      "city": "Louisville",
      "state": "KY"
    },
    {
      "zip": "40280",
      "miles": 2,
      "city": "Louisville",
      "state": "KY"
    },
    {
      "zip": "40259",
      "miles": 2.3,
      "city": "Louisville",
      "state": "KY"
    },
    {
      "zip": "40270",
      "miles": 2.3,
      "city": "Louisville",
      "state": "KY"
    },
    {
      "zip": "40289",
      "miles": 2.3,
      "city": "Louisville",
      "state": "KY"
    },
    {
      "zip": "40293",
      "miles": 2.3,
      "city": "Louisville",
      "state": "KY"
    },
    {
      "zip": "40294",
      "miles": 2.3,
      "city": "Louisville",
      "state": "KY"
    },
    {
      "zip": "40295",
      "miles": 2.3,
      "city": "Louisville",
      "state": "KY"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/40204",
    "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."
  }
}