{
  "zip": "53220",
  "type": "standard",
  "type_source": "inferred",
  "city": "Milwaukee",
  "other_place_names": [
    "Greenfield",
    "Greendale"
  ],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55079",
    "name": "Milwaukee County",
    "short_name": "Milwaukee"
  },
  "counties": [
    {
      "county_fips": "55079",
      "name": "Milwaukee County",
      "short_name": "Milwaukee",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.965172,
    "lng": -87.991328,
    "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": 27782,
    "households": 12245,
    "housing_units": 12696,
    "median_age": 39,
    "median_household_income": 69319,
    "median_home_value": 229300,
    "median_rent": 1078,
    "pct_bachelors_plus": 27.9,
    "mean_commute_min": 21.8,
    "density_per_sqmi": 5003.1
  },
  "business": {
    "establishments": 513,
    "employees": 6332,
    "annual_payroll_thousands": 244285
  },
  "tax": {
    "irs_returns": 13960,
    "irs_agi_thousands": 821800
  },
  "area": {
    "land_sqmi": 5.553,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "53129",
      "miles": 1.8,
      "city": "Greendale",
      "state": "WI"
    },
    {
      "zip": "53219",
      "miles": 2.1,
      "city": "Milwaukee",
      "state": "WI"
    },
    {
      "zip": "53221",
      "miles": 2.5,
      "city": "Milwaukee",
      "state": "WI"
    },
    {
      "zip": "53228",
      "miles": 2.6,
      "city": "Milwaukee",
      "state": "WI"
    },
    {
      "zip": "53227",
      "miles": 3.3,
      "city": "Milwaukee",
      "state": "WI"
    },
    {
      "zip": "53130",
      "miles": 3.4,
      "city": "Hales Corners",
      "state": "WI"
    },
    {
      "zip": "53215",
      "miles": 3.4,
      "city": "Milwaukee",
      "state": "WI"
    },
    {
      "zip": "53214",
      "miles": 4,
      "city": "Milwaukee",
      "state": "WI"
    },
    {
      "zip": "53295",
      "miles": 4,
      "city": "Milwaukee",
      "state": "WI"
    },
    {
      "zip": "53207",
      "miles": 4.7,
      "city": "Milwaukee",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/53220",
    "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."
  }
}