{
  "zip": "40328",
  "type": "standard",
  "type_source": "inferred",
  "city": "Gravel Switch",
  "other_place_names": [],
  "state": "KY",
  "state_name": "Kentucky",
  "county": {
    "fips": "21155",
    "name": "Marion County",
    "short_name": "Marion"
  },
  "counties": [
    {
      "county_fips": "21155",
      "name": "Marion County",
      "short_name": "Marion",
      "weight": 0.3923,
      "basis": "land_area"
    },
    {
      "county_fips": "21021",
      "name": "Boyle County",
      "short_name": "Boyle",
      "weight": 0.3381,
      "basis": "land_area"
    },
    {
      "county_fips": "21045",
      "name": "Casey County",
      "short_name": "Casey",
      "weight": 0.2695,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 37.581879,
    "lng": -85.012813,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 963,
    "households": 381,
    "housing_units": 561,
    "median_age": 51.8,
    "median_household_income": 44770,
    "median_home_value": 95600,
    "median_rent": 684,
    "pct_bachelors_plus": 2.6,
    "mean_commute_min": 26.6,
    "density_per_sqmi": 15.9
  },
  "business": {
    "establishments": 8,
    "employees": 18,
    "annual_payroll_thousands": 313
  },
  "tax": {
    "irs_returns": 500,
    "irs_agi_thousands": 29001
  },
  "area": {
    "land_sqmi": 60.42,
    "water_sqmi": 0.32
  },
  "nearest_zips": [
    {
      "zip": "40452",
      "miles": 3.8,
      "city": "Mitchellsburg",
      "state": "KY"
    },
    {
      "zip": "40464",
      "miles": 4.9,
      "city": "Parksville",
      "state": "KY"
    },
    {
      "zip": "40468",
      "miles": 5.1,
      "city": "Perryville",
      "state": "KY"
    },
    {
      "zip": "40009",
      "miles": 7.9,
      "city": "Bradfordsville",
      "state": "KY"
    },
    {
      "zip": "40440",
      "miles": 9.4,
      "city": "Junction City",
      "state": "KY"
    },
    {
      "zip": "40033",
      "miles": 11.9,
      "city": "Lebanon",
      "state": "KY"
    },
    {
      "zip": "40422",
      "miles": 12.1,
      "city": "Danville",
      "state": "KY"
    },
    {
      "zip": "40437",
      "miles": 12.6,
      "city": "Hustonville",
      "state": "KY"
    },
    {
      "zip": "40040",
      "miles": 13.8,
      "city": "Mackville",
      "state": "KY"
    },
    {
      "zip": "40423",
      "miles": 13.9,
      "city": "Danville",
      "state": "KY"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/40328",
    "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."
  }
}