{
  "zip": "53543",
  "type": "standard",
  "type_source": "inferred",
  "city": "Highland",
  "other_place_names": [],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55049",
    "name": "Iowa County",
    "short_name": "Iowa"
  },
  "counties": [
    {
      "county_fips": "55049",
      "name": "Iowa County",
      "short_name": "Iowa",
      "weight": 0.8211,
      "basis": "land_area"
    },
    {
      "county_fips": "55043",
      "name": "Grant County",
      "short_name": "Grant",
      "weight": 0.1789,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.057568,
    "lng": -90.34546,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "31540",
    "name": "Madison, WI",
    "type": "metro",
    "csa_code": "357",
    "csa_name": "Madison-Janesville-Beloit, WI"
  },
  "demographics": {
    "population": 1758,
    "households": 739,
    "housing_units": 868,
    "median_age": 44.8,
    "median_household_income": 77031,
    "median_home_value": 236700,
    "median_rent": 733,
    "pct_bachelors_plus": 17.7,
    "mean_commute_min": 25.7,
    "density_per_sqmi": 22.7
  },
  "business": {
    "establishments": 34,
    "employees": 203,
    "annual_payroll_thousands": 9992
  },
  "tax": {
    "irs_returns": 790,
    "irs_agi_thousands": 57387
  },
  "area": {
    "land_sqmi": 77.344,
    "water_sqmi": 0.332
  },
  "nearest_zips": [
    {
      "zip": "53526",
      "miles": 5.8,
      "city": "Cobb",
      "state": "WI"
    },
    {
      "zip": "53569",
      "miles": 6.5,
      "city": "Montfort",
      "state": "WI"
    },
    {
      "zip": "53535",
      "miles": 7.4,
      "city": "Edmund",
      "state": "WI"
    },
    {
      "zip": "53506",
      "miles": 8,
      "city": "Avoca",
      "state": "WI"
    },
    {
      "zip": "53533",
      "miles": 10.2,
      "city": "Dodgeville",
      "state": "WI"
    },
    {
      "zip": "53573",
      "miles": 10.3,
      "city": "Muscoda",
      "state": "WI"
    },
    {
      "zip": "53553",
      "miles": 10.3,
      "city": "Linden",
      "state": "WI"
    },
    {
      "zip": "53554",
      "miles": 11.4,
      "city": "Livingston",
      "state": "WI"
    },
    {
      "zip": "53540",
      "miles": 11.6,
      "city": "Gotham",
      "state": "WI"
    },
    {
      "zip": "53595",
      "miles": 11.7,
      "city": "Dodgeville",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/53543",
    "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."
  }
}