{
  "zip": "54940",
  "type": "standard",
  "type_source": "inferred",
  "city": "Fremont",
  "other_place_names": [
    "Tustin",
    "Dale"
  ],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55137",
    "name": "Waushara County",
    "short_name": "Waushara"
  },
  "counties": [
    {
      "county_fips": "55137",
      "name": "Waushara County",
      "short_name": "Waushara",
      "weight": 0.3061,
      "basis": "land_area"
    },
    {
      "county_fips": "55135",
      "name": "Waupaca County",
      "short_name": "Waupaca",
      "weight": 0.298,
      "basis": "land_area"
    },
    {
      "county_fips": "55139",
      "name": "Winnebago County",
      "short_name": "Winnebago",
      "weight": 0.2966,
      "basis": "land_area"
    },
    {
      "county_fips": "55087",
      "name": "Outagamie County",
      "short_name": "Outagamie",
      "weight": 0.0992,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 44.22037,
    "lng": -88.842561,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 4533,
    "households": 1856,
    "housing_units": 2154,
    "median_age": 47.3,
    "median_household_income": 90813,
    "median_home_value": 307100,
    "median_rent": 1026,
    "pct_bachelors_plus": 28,
    "mean_commute_min": 26.9,
    "density_per_sqmi": 50.1
  },
  "business": {
    "establishments": 88,
    "employees": 457,
    "annual_payroll_thousands": 16806
  },
  "tax": {
    "irs_returns": 2200,
    "irs_agi_thousands": 190369
  },
  "area": {
    "land_sqmi": 90.53,
    "water_sqmi": 2.129
  },
  "nearest_zips": [
    {
      "zip": "54969",
      "miles": 4.8,
      "city": "Readfield",
      "state": "WI"
    },
    {
      "zip": "54947",
      "miles": 7.2,
      "city": "Larsen",
      "state": "WI"
    },
    {
      "zip": "54983",
      "miles": 8.1,
      "city": "Weyauwega",
      "state": "WI"
    },
    {
      "zip": "54986",
      "miles": 8.5,
      "city": "Winneconne",
      "state": "WI"
    },
    {
      "zip": "54967",
      "miles": 9.2,
      "city": "Poy Sippi",
      "state": "WI"
    },
    {
      "zip": "54931",
      "miles": 9.3,
      "city": "Dale",
      "state": "WI"
    },
    {
      "zip": "54965",
      "miles": 10.6,
      "city": "Pine River",
      "state": "WI"
    },
    {
      "zip": "54927",
      "miles": 12.4,
      "city": "Butte Des Morts",
      "state": "WI"
    },
    {
      "zip": "54963",
      "miles": 12.6,
      "city": "Omro",
      "state": "WI"
    },
    {
      "zip": "54944",
      "miles": 12.9,
      "city": "Hortonville",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/54940",
    "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."
  }
}