{
  "zip": "54864",
  "type": "standard",
  "type_source": "inferred",
  "city": "Poplar",
  "other_place_names": [],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55031",
    "name": "Douglas County",
    "short_name": "Douglas"
  },
  "counties": [
    {
      "county_fips": "55031",
      "name": "Douglas County",
      "short_name": "Douglas",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 46.602212,
    "lng": -91.801438,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "20260",
    "name": "Duluth, MN-WI",
    "type": "metro",
    "csa_code": "228",
    "csa_name": "Duluth-Grand Rapids, MN-WI"
  },
  "demographics": {
    "population": 1590,
    "households": 561,
    "housing_units": 660,
    "median_age": 43,
    "median_household_income": 91250,
    "median_home_value": 242100,
    "median_rent": 943,
    "pct_bachelors_plus": 26.7,
    "mean_commute_min": 30.9,
    "density_per_sqmi": 30.9
  },
  "business": {
    "establishments": 20,
    "employees": 157,
    "annual_payroll_thousands": 6036
  },
  "tax": {
    "irs_returns": 700,
    "irs_agi_thousands": 58520
  },
  "area": {
    "land_sqmi": 51.538,
    "water_sqmi": 0.222
  },
  "nearest_zips": [
    {
      "zip": "54874",
      "miles": 6.9,
      "city": "South Range",
      "state": "WI"
    },
    {
      "zip": "54854",
      "miles": 7.2,
      "city": "Maple",
      "state": "WI"
    },
    {
      "zip": "54842",
      "miles": 8.4,
      "city": "Hawthorne",
      "state": "WI"
    },
    {
      "zip": "54849",
      "miles": 9.2,
      "city": "Lake Nebagamon",
      "state": "WI"
    },
    {
      "zip": "54820",
      "miles": 11.8,
      "city": "Brule",
      "state": "WI"
    },
    {
      "zip": "54880",
      "miles": 15.5,
      "city": "Superior",
      "state": "WI"
    },
    {
      "zip": "55802",
      "miles": 17.4,
      "city": "Duluth",
      "state": "MN"
    },
    {
      "zip": "54873",
      "miles": 18.3,
      "city": "Solon Springs",
      "state": "WI"
    },
    {
      "zip": "55801",
      "miles": 19.1,
      "city": "Duluth",
      "state": "MN"
    },
    {
      "zip": "55815",
      "miles": 19.1,
      "city": "Duluth",
      "state": "MN"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/54864",
    "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."
  }
}