{
  "zip": "40107",
  "type": "standard",
  "type_source": "inferred",
  "city": "Boston",
  "other_place_names": [],
  "state": "KY",
  "state_name": "Kentucky",
  "county": {
    "fips": "21179",
    "name": "Nelson County",
    "short_name": "Nelson"
  },
  "counties": [
    {
      "county_fips": "21179",
      "name": "Nelson County",
      "short_name": "Nelson",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 37.725327,
    "lng": -85.598827,
    "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": 2187,
    "households": 887,
    "housing_units": 1006,
    "median_age": 43.5,
    "median_household_income": 60398,
    "median_home_value": 204000,
    "median_rent": 1053,
    "pct_bachelors_plus": 13.7,
    "mean_commute_min": 30.4,
    "density_per_sqmi": 41.1
  },
  "business": {
    "establishments": 25,
    "employees": 292,
    "annual_payroll_thousands": 16140
  },
  "tax": {
    "irs_returns": 990,
    "irs_agi_thousands": 66615
  },
  "area": {
    "land_sqmi": 53.207,
    "water_sqmi": 0.739
  },
  "nearest_zips": [
    {
      "zip": "40051",
      "miles": 5.2,
      "city": "New Haven",
      "state": "KY"
    },
    {
      "zip": "40004",
      "miles": 8.8,
      "city": "Bardstown",
      "state": "KY"
    },
    {
      "zip": "40052",
      "miles": 10.3,
      "city": "New Hope",
      "state": "KY"
    },
    {
      "zip": "40037",
      "miles": 10.9,
      "city": "Loretto",
      "state": "KY"
    },
    {
      "zip": "40048",
      "miles": 11,
      "city": "Nazareth",
      "state": "KY"
    },
    {
      "zip": "40150",
      "miles": 11.4,
      "city": "Lebanon Junction",
      "state": "KY"
    },
    {
      "zip": "40062",
      "miles": 11.9,
      "city": "Saint Francis",
      "state": "KY"
    },
    {
      "zip": "40049",
      "miles": 11.9,
      "city": "Nerinx",
      "state": "KY"
    },
    {
      "zip": "42748",
      "miles": 12.1,
      "city": "Hodgenville",
      "state": "KY"
    },
    {
      "zip": "42701",
      "miles": 13.2,
      "city": "Elizabethtown",
      "state": "KY"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/40107",
    "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."
  }
}