{
  "zip": "54479",
  "type": "standard",
  "type_source": "inferred",
  "city": "Spencer",
  "other_place_names": [],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55019",
    "name": "Clark County",
    "short_name": "Clark"
  },
  "counties": [
    {
      "county_fips": "55019",
      "name": "Clark County",
      "short_name": "Clark",
      "weight": 0.5624,
      "basis": "land_area"
    },
    {
      "county_fips": "55073",
      "name": "Marathon County",
      "short_name": "Marathon",
      "weight": 0.4376,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 44.750611,
    "lng": -90.331989,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 3630,
    "households": 1434,
    "housing_units": 1494,
    "median_age": 37.7,
    "median_household_income": 77371,
    "median_home_value": 182800,
    "median_rent": 577,
    "pct_bachelors_plus": 15.8,
    "mean_commute_min": 18.7,
    "density_per_sqmi": 47.3
  },
  "business": {
    "establishments": 90,
    "employees": 1373,
    "annual_payroll_thousands": 72450
  },
  "tax": {
    "irs_returns": 1810,
    "irs_agi_thousands": 117540
  },
  "area": {
    "land_sqmi": 76.794,
    "water_sqmi": 0.091
  },
  "nearest_zips": [
    {
      "zip": "54488",
      "miles": 6.4,
      "city": "Unity",
      "state": "WI"
    },
    {
      "zip": "54446",
      "miles": 6.6,
      "city": "Loyal",
      "state": "WI"
    },
    {
      "zip": "54404",
      "miles": 9.7,
      "city": "Marshfield",
      "state": "WI"
    },
    {
      "zip": "54472",
      "miles": 9.7,
      "city": "Marshfield",
      "state": "WI"
    },
    {
      "zip": "54420",
      "miles": 9.8,
      "city": "Chili",
      "state": "WI"
    },
    {
      "zip": "54421",
      "miles": 10.2,
      "city": "Colby",
      "state": "WI"
    },
    {
      "zip": "54449",
      "miles": 10.2,
      "city": "Marshfield",
      "state": "WI"
    },
    {
      "zip": "54484",
      "miles": 12.7,
      "city": "Stratford",
      "state": "WI"
    },
    {
      "zip": "54441",
      "miles": 13.4,
      "city": "Hewitt",
      "state": "WI"
    },
    {
      "zip": "54437",
      "miles": 14.7,
      "city": "Greenwood",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/54479",
    "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."
  }
}