{
  "zip": "54936",
  "type": "unknown",
  "type_source": "inferred",
  "city": "Fond Du Lac",
  "other_place_names": [],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55039",
    "name": "Fond du Lac County",
    "short_name": "Fond du Lac"
  },
  "counties": [],
  "location": {
    "lat": 43.775,
    "lng": -88.4388,
    "source": "geonames",
    "timezone": "America/Chicago"
  },
  "is_zcta": false,
  "parent_zcta": "54935",
  "metro": {
    "cbsa_code": "22540",
    "name": "Fond du Lac, WI",
    "type": "metro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": null,
    "households": null,
    "housing_units": null,
    "median_age": null,
    "median_household_income": null,
    "median_home_value": null,
    "median_rent": null,
    "pct_bachelors_plus": null,
    "mean_commute_min": null,
    "density_per_sqmi": null
  },
  "business": {
    "establishments": 36,
    "employees": 2104,
    "annual_payroll_thousands": 184982
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": null,
    "water_sqmi": null
  },
  "nearest_zips": [
    {
      "zip": "54935",
      "miles": 0.3,
      "city": "Fond Du Lac",
      "state": "WI"
    },
    {
      "zip": "54937",
      "miles": 4.1,
      "city": "Fond Du Lac",
      "state": "WI"
    },
    {
      "zip": "54979",
      "miles": 8.3,
      "city": "Van Dyne",
      "state": "WI"
    },
    {
      "zip": "53019",
      "miles": 8.7,
      "city": "Eden",
      "state": "WI"
    },
    {
      "zip": "53065",
      "miles": 9.3,
      "city": "Oakfield",
      "state": "WI"
    },
    {
      "zip": "54932",
      "miles": 10.1,
      "city": "Eldorado",
      "state": "WI"
    },
    {
      "zip": "53057",
      "miles": 10.2,
      "city": "Mount Calvary",
      "state": "WI"
    },
    {
      "zip": "54974",
      "miles": 10.7,
      "city": "Rosendale",
      "state": "WI"
    },
    {
      "zip": "53049",
      "miles": 10.7,
      "city": "Malone",
      "state": "WI"
    },
    {
      "zip": "53006",
      "miles": 11.7,
      "city": "Brownsville",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/54936",
    "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."
  }
}