{
  "zip": "53186",
  "type": "standard",
  "type_source": "inferred",
  "city": "Waukesha",
  "other_place_names": [
    "Pewaukee",
    "Brookfield"
  ],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55133",
    "name": "Waukesha County",
    "short_name": "Waukesha"
  },
  "counties": [
    {
      "county_fips": "55133",
      "name": "Waukesha County",
      "short_name": "Waukesha",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.022155,
    "lng": -88.204676,
    "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": 33374,
    "households": 14758,
    "housing_units": 15293,
    "median_age": 37,
    "median_household_income": 74588,
    "median_home_value": 301100,
    "median_rent": 1229,
    "pct_bachelors_plus": 41.7,
    "mean_commute_min": 19.1,
    "density_per_sqmi": 2650.8
  },
  "business": {
    "establishments": 1308,
    "employees": 28423,
    "annual_payroll_thousands": 1818557
  },
  "tax": {
    "irs_returns": 16590,
    "irs_agi_thousands": 1184657
  },
  "area": {
    "land_sqmi": 12.59,
    "water_sqmi": 0.153
  },
  "nearest_zips": [
    {
      "zip": "53187",
      "miles": 1.5,
      "city": "Waukesha",
      "state": "WI"
    },
    {
      "zip": "53045",
      "miles": 3.7,
      "city": "Brookfield",
      "state": "WI"
    },
    {
      "zip": "53146",
      "miles": 4.2,
      "city": "New Berlin",
      "state": "WI"
    },
    {
      "zip": "53188",
      "miles": 4.5,
      "city": "Waukesha",
      "state": "WI"
    },
    {
      "zip": "53072",
      "miles": 5.1,
      "city": "Pewaukee",
      "state": "WI"
    },
    {
      "zip": "53008",
      "miles": 5.6,
      "city": "Brookfield",
      "state": "WI"
    },
    {
      "zip": "53005",
      "miles": 6,
      "city": "Brookfield",
      "state": "WI"
    },
    {
      "zip": "53122",
      "miles": 6.2,
      "city": "Elm Grove",
      "state": "WI"
    },
    {
      "zip": "53151",
      "miles": 6.4,
      "city": "New Berlin",
      "state": "WI"
    },
    {
      "zip": "53189",
      "miles": 6.9,
      "city": "Waukesha",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/53186",
    "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."
  }
}