{
  "zip": "54666",
  "type": "standard",
  "type_source": "inferred",
  "city": "Warrens",
  "other_place_names": [
    "Wyeville"
  ],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55081",
    "name": "Monroe County",
    "short_name": "Monroe"
  },
  "counties": [
    {
      "county_fips": "55081",
      "name": "Monroe County",
      "short_name": "Monroe",
      "weight": 0.4544,
      "basis": "land_area"
    },
    {
      "county_fips": "55053",
      "name": "Jackson County",
      "short_name": "Jackson",
      "weight": 0.439,
      "basis": "land_area"
    },
    {
      "county_fips": "55057",
      "name": "Juneau County",
      "short_name": "Juneau",
      "weight": 0.1066,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 44.170133,
    "lng": -90.449668,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "43890",
    "name": "Sparta, WI",
    "type": "micro",
    "csa_code": "317",
    "csa_name": "La Crosse-Onalaska-Sparta, WI-MN"
  },
  "demographics": {
    "population": 2635,
    "households": 1009,
    "housing_units": 1356,
    "median_age": 45.8,
    "median_household_income": 78015,
    "median_home_value": 220500,
    "median_rent": 1125,
    "pct_bachelors_plus": 17.6,
    "mean_commute_min": 22.6,
    "density_per_sqmi": 11.2
  },
  "business": {
    "establishments": 40,
    "employees": 210,
    "annual_payroll_thousands": 10812
  },
  "tax": {
    "irs_returns": 1220,
    "irs_agi_thousands": 90963
  },
  "area": {
    "land_sqmi": 235.102,
    "water_sqmi": 10.256
  },
  "nearest_zips": [
    {
      "zip": "54641",
      "miles": 7.2,
      "city": "Mather",
      "state": "WI"
    },
    {
      "zip": "54643",
      "miles": 9.1,
      "city": "Millston",
      "state": "WI"
    },
    {
      "zip": "54662",
      "miles": 12.8,
      "city": "Tunnel City",
      "state": "WI"
    },
    {
      "zip": "54660",
      "miles": 13.1,
      "city": "Tomah",
      "state": "WI"
    },
    {
      "zip": "54649",
      "miles": 14.4,
      "city": "Oakdale",
      "state": "WI"
    },
    {
      "zip": "54466",
      "miles": 16.1,
      "city": "Pittsville",
      "state": "WI"
    },
    {
      "zip": "54618",
      "miles": 16.4,
      "city": "Camp Douglas",
      "state": "WI"
    },
    {
      "zip": "54413",
      "miles": 17.1,
      "city": "Babcock",
      "state": "WI"
    },
    {
      "zip": "54615",
      "miles": 17.9,
      "city": "Black River Falls",
      "state": "WI"
    },
    {
      "zip": "54646",
      "miles": 18.7,
      "city": "Necedah",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/54666",
    "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."
  }
}