{
  "zip": "53040",
  "type": "standard",
  "type_source": "inferred",
  "city": "Kewaskum",
  "other_place_names": [],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55131",
    "name": "Washington County",
    "short_name": "Washington"
  },
  "counties": [
    {
      "county_fips": "55131",
      "name": "Washington County",
      "short_name": "Washington",
      "weight": 0.7692,
      "basis": "land_area"
    },
    {
      "county_fips": "55117",
      "name": "Sheboygan County",
      "short_name": "Sheboygan",
      "weight": 0.1257,
      "basis": "land_area"
    },
    {
      "county_fips": "55039",
      "name": "Fond du Lac County",
      "short_name": "Fond du Lac",
      "weight": 0.1051,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.526965,
    "lng": -88.191027,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "33340",
    "name": "Milwaukee-Waukesha, WI",
    "type": "metro",
    "csa_code": "376",
    "csa_name": "Milwaukee-Racine-Waukesha, WI"
  },
  "demographics": {
    "population": 8630,
    "households": 3356,
    "housing_units": 3527,
    "median_age": 39.9,
    "median_household_income": 96096,
    "median_home_value": 326100,
    "median_rent": 1092,
    "pct_bachelors_plus": 23.3,
    "mean_commute_min": 28.8,
    "density_per_sqmi": 137.2
  },
  "business": {
    "establishments": 159,
    "employees": 1416,
    "annual_payroll_thousands": 57218
  },
  "tax": {
    "irs_returns": 4400,
    "irs_agi_thousands": 375264
  },
  "area": {
    "land_sqmi": 62.905,
    "water_sqmi": 0.203
  },
  "nearest_zips": [
    {
      "zip": "53090",
      "miles": 4.6,
      "city": "West Bend",
      "state": "WI"
    },
    {
      "zip": "53010",
      "miles": 7.2,
      "city": "Campbellsport",
      "state": "WI"
    },
    {
      "zip": "53001",
      "miles": 8.8,
      "city": "Adell",
      "state": "WI"
    },
    {
      "zip": "53060",
      "miles": 9.1,
      "city": "Newburg",
      "state": "WI"
    },
    {
      "zip": "53002",
      "miles": 9.2,
      "city": "Allenton",
      "state": "WI"
    },
    {
      "zip": "53021",
      "miles": 9.4,
      "city": "Fredonia",
      "state": "WI"
    },
    {
      "zip": "53095",
      "miles": 9.8,
      "city": "West Bend",
      "state": "WI"
    },
    {
      "zip": "53075",
      "miles": 10.3,
      "city": "Random Lake",
      "state": "WI"
    },
    {
      "zip": "53011",
      "miles": 10.4,
      "city": "Cascade",
      "state": "WI"
    },
    {
      "zip": "53091",
      "miles": 12.3,
      "city": "Theresa",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/53040",
    "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."
  }
}