{
  "zip": "42066",
  "type": "standard",
  "type_source": "inferred",
  "city": "Mayfield",
  "other_place_names": [
    "Pryorsburg",
    "Farmington",
    "Hickory",
    "Sedalia"
  ],
  "state": "KY",
  "state_name": "Kentucky",
  "county": {
    "fips": "21083",
    "name": "Graves County",
    "short_name": "Graves"
  },
  "counties": [
    {
      "county_fips": "21083",
      "name": "Graves County",
      "short_name": "Graves",
      "weight": 0.9815,
      "basis": "land_area"
    },
    {
      "county_fips": "21157",
      "name": "Marshall County",
      "short_name": "Marshall",
      "weight": 0.0169,
      "basis": "land_area"
    },
    {
      "county_fips": "21035",
      "name": "Calloway County",
      "short_name": "Calloway",
      "weight": 0.0016,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 36.732532,
    "lng": -88.639882,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "32460",
    "name": "Mayfield, KY",
    "type": "micro",
    "csa_code": "424",
    "csa_name": "Paducah-Mayfield, KY-IL"
  },
  "demographics": {
    "population": 23917,
    "households": 9517,
    "housing_units": 11029,
    "median_age": 39.8,
    "median_household_income": 48664,
    "median_home_value": 145600,
    "median_rent": 774,
    "pct_bachelors_plus": 19.9,
    "mean_commute_min": 19,
    "density_per_sqmi": 110.1
  },
  "business": {
    "establishments": 525,
    "employees": 7123,
    "annual_payroll_thousands": 325426
  },
  "tax": {
    "irs_returns": 9170,
    "irs_agi_thousands": 561466
  },
  "area": {
    "land_sqmi": 217.302,
    "water_sqmi": 2.395
  },
  "nearest_zips": [
    {
      "zip": "42051",
      "miles": 8.8,
      "city": "Hickory",
      "state": "KY"
    },
    {
      "zip": "42088",
      "miles": 10.2,
      "city": "Wingo",
      "state": "KY"
    },
    {
      "zip": "42039",
      "miles": 11,
      "city": "Fancy Farm",
      "state": "KY"
    },
    {
      "zip": "42054",
      "miles": 11.5,
      "city": "Kirksey",
      "state": "KY"
    },
    {
      "zip": "42040",
      "miles": 11.6,
      "city": "Farmington",
      "state": "KY"
    },
    {
      "zip": "42061",
      "miles": 12.5,
      "city": "Lowes",
      "state": "KY"
    },
    {
      "zip": "42063",
      "miles": 12.5,
      "city": "Lynnville",
      "state": "KY"
    },
    {
      "zip": "42027",
      "miles": 12.9,
      "city": "Boaz",
      "state": "KY"
    },
    {
      "zip": "42079",
      "miles": 13.7,
      "city": "Sedalia",
      "state": "KY"
    },
    {
      "zip": "42085",
      "miles": 14.4,
      "city": "Water Valley",
      "state": "KY"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/42066",
    "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."
  }
}