{
  "zip": "53036",
  "type": "standard",
  "type_source": "inferred",
  "city": "Ixonia",
  "other_place_names": [
    "Lac La Belle",
    "Ashippun"
  ],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55055",
    "name": "Jefferson County",
    "short_name": "Jefferson"
  },
  "counties": [
    {
      "county_fips": "55055",
      "name": "Jefferson County",
      "short_name": "Jefferson",
      "weight": 0.7055,
      "basis": "land_area"
    },
    {
      "county_fips": "55027",
      "name": "Dodge County",
      "short_name": "Dodge",
      "weight": 0.2468,
      "basis": "land_area"
    },
    {
      "county_fips": "55133",
      "name": "Waukesha County",
      "short_name": "Waukesha",
      "weight": 0.0477,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.179661,
    "lng": -88.575045,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "48020",
    "name": "Watertown-Fort Atkinson, WI",
    "type": "micro",
    "csa_code": "376",
    "csa_name": "Milwaukee-Racine-Waukesha, WI"
  },
  "demographics": {
    "population": 3730,
    "households": 1405,
    "housing_units": 1405,
    "median_age": 41.9,
    "median_household_income": 92674,
    "median_home_value": 352300,
    "median_rent": 1147,
    "pct_bachelors_plus": 31,
    "mean_commute_min": 25.1,
    "density_per_sqmi": 130.4
  },
  "business": {
    "establishments": 91,
    "employees": 1280,
    "annual_payroll_thousands": 86938
  },
  "tax": {
    "irs_returns": 1650,
    "irs_agi_thousands": 142702
  },
  "area": {
    "land_sqmi": 28.607,
    "water_sqmi": 0.54
  },
  "nearest_zips": [
    {
      "zip": "53003",
      "miles": 3.6,
      "city": "Ashippun",
      "state": "WI"
    },
    {
      "zip": "53047",
      "miles": 6.2,
      "city": "Lebanon",
      "state": "WI"
    },
    {
      "zip": "53066",
      "miles": 6.3,
      "city": "Oconomowoc",
      "state": "WI"
    },
    {
      "zip": "53059",
      "miles": 7.9,
      "city": "Neosho",
      "state": "WI"
    },
    {
      "zip": "53094",
      "miles": 8.3,
      "city": "Watertown",
      "state": "WI"
    },
    {
      "zip": "53069",
      "miles": 8.5,
      "city": "Okauchee",
      "state": "WI"
    },
    {
      "zip": "53098",
      "miles": 8.5,
      "city": "Watertown",
      "state": "WI"
    },
    {
      "zip": "53058",
      "miles": 9.5,
      "city": "Nashotah",
      "state": "WI"
    },
    {
      "zip": "53064",
      "miles": 10.4,
      "city": "North Lake",
      "state": "WI"
    },
    {
      "zip": "53178",
      "miles": 10.4,
      "city": "Sullivan",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/53036",
    "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."
  }
}