{
  "zip": "54403",
  "type": "standard",
  "type_source": "inferred",
  "city": "Wausau",
  "other_place_names": [
    "Maine",
    "Weston",
    "Rib Mountain"
  ],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55073",
    "name": "Marathon County",
    "short_name": "Marathon"
  },
  "counties": [
    {
      "county_fips": "55073",
      "name": "Marathon County",
      "short_name": "Marathon",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 45.018505,
    "lng": -89.525117,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "48140",
    "name": "Wausau, WI",
    "type": "metro",
    "csa_code": "554",
    "csa_name": "Wausau-Stevens Point-Wisconsin Rapids, WI"
  },
  "demographics": {
    "population": 24950,
    "households": 10499,
    "housing_units": 11083,
    "median_age": 39.6,
    "median_household_income": 69030,
    "median_home_value": 192600,
    "median_rent": 1009,
    "pct_bachelors_plus": 34.4,
    "mean_commute_min": 17.9,
    "density_per_sqmi": 186.8
  },
  "business": {
    "establishments": 541,
    "employees": 7151,
    "annual_payroll_thousands": 374786
  },
  "tax": {
    "irs_returns": 12240,
    "irs_agi_thousands": 1014702
  },
  "area": {
    "land_sqmi": 133.586,
    "water_sqmi": 0.828
  },
  "nearest_zips": [
    {
      "zip": "54417",
      "miles": 6.3,
      "city": "Brokaw",
      "state": "WI"
    },
    {
      "zip": "54471",
      "miles": 7.8,
      "city": "Ringle",
      "state": "WI"
    },
    {
      "zip": "54476",
      "miles": 8.9,
      "city": "Schofield",
      "state": "WI"
    },
    {
      "zip": "54401",
      "miles": 9.7,
      "city": "Wausau",
      "state": "WI"
    },
    {
      "zip": "54408",
      "miles": 9.8,
      "city": "Aniwa",
      "state": "WI"
    },
    {
      "zip": "54474",
      "miles": 11,
      "city": "Rothschild",
      "state": "WI"
    },
    {
      "zip": "54402",
      "miles": 14.5,
      "city": "Wausau",
      "state": "WI"
    },
    {
      "zip": "54440",
      "miles": 16,
      "city": "Hatley",
      "state": "WI"
    },
    {
      "zip": "54448",
      "miles": 16.1,
      "city": "Marathon",
      "state": "WI"
    },
    {
      "zip": "54414",
      "miles": 17.5,
      "city": "Birnamwood",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/54403",
    "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."
  }
}