{
  "zip": "53594",
  "type": "standard",
  "type_source": "inferred",
  "city": "Waterloo",
  "other_place_names": [],
  "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": 0.5218,
      "basis": "land_area"
    },
    {
      "county_fips": "55027",
      "name": "Dodge County",
      "short_name": "Dodge",
      "weight": 0.3367,
      "basis": "land_area"
    },
    {
      "county_fips": "55025",
      "name": "Dane County",
      "short_name": "Dane",
      "weight": 0.1415,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.183316,
    "lng": -88.971228,
    "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": 5199,
    "households": 2212,
    "housing_units": 2308,
    "median_age": 39.2,
    "median_household_income": 88390,
    "median_home_value": 244200,
    "median_rent": 1124,
    "pct_bachelors_plus": 23.2,
    "mean_commute_min": 30.3,
    "density_per_sqmi": 71.5
  },
  "business": {
    "establishments": 110,
    "employees": 2587,
    "annual_payroll_thousands": 156985
  },
  "tax": {
    "irs_returns": 2760,
    "irs_agi_thousands": 192789
  },
  "area": {
    "land_sqmi": 72.75,
    "water_sqmi": 0.877
  },
  "nearest_zips": [
    {
      "zip": "53559",
      "miles": 5.7,
      "city": "Marshall",
      "state": "WI"
    },
    {
      "zip": "53551",
      "miles": 7.7,
      "city": "Lake Mills",
      "state": "WI"
    },
    {
      "zip": "53579",
      "miles": 9.4,
      "city": "Reeseville",
      "state": "WI"
    },
    {
      "zip": "53925",
      "miles": 10.8,
      "city": "Columbus",
      "state": "WI"
    },
    {
      "zip": "53531",
      "miles": 10.9,
      "city": "Deerfield",
      "state": "WI"
    },
    {
      "zip": "53038",
      "miles": 11.4,
      "city": "Johnson Creek",
      "state": "WI"
    },
    {
      "zip": "53590",
      "miles": 11.9,
      "city": "Sun Prairie",
      "state": "WI"
    },
    {
      "zip": "53094",
      "miles": 12.4,
      "city": "Watertown",
      "state": "WI"
    },
    {
      "zip": "53557",
      "miles": 13.9,
      "city": "Lowell",
      "state": "WI"
    },
    {
      "zip": "53098",
      "miles": 14,
      "city": "Watertown",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/53594",
    "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."
  }
}