{
  "zip": "57540",
  "type": "standard",
  "type_source": "inferred",
  "city": "Holabird",
  "other_place_names": [],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46069",
    "name": "Hyde County",
    "short_name": "Hyde"
  },
  "counties": [
    {
      "county_fips": "46069",
      "name": "Hyde County",
      "short_name": "Hyde",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 44.461425,
    "lng": -99.607861,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 223,
    "households": 73,
    "housing_units": 83,
    "median_age": 53.3,
    "median_household_income": null,
    "median_home_value": 258300,
    "median_rent": null,
    "pct_bachelors_plus": 7.3,
    "mean_commute_min": 24.7,
    "density_per_sqmi": 1.1
  },
  "business": {
    "establishments": null,
    "employees": null,
    "annual_payroll_thousands": null
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": 198.482,
    "water_sqmi": 2.717
  },
  "nearest_zips": [
    {
      "zip": "57536",
      "miles": 8.8,
      "city": "Harrold",
      "state": "SD"
    },
    {
      "zip": "57345",
      "miles": 11.4,
      "city": "Highmore",
      "state": "SD"
    },
    {
      "zip": "57346",
      "miles": 16.5,
      "city": "Stephan",
      "state": "SD"
    },
    {
      "zip": "57522",
      "miles": 17.9,
      "city": "Blunt",
      "state": "SD"
    },
    {
      "zip": "57371",
      "miles": 19.1,
      "city": "Ree Heights",
      "state": "SD"
    },
    {
      "zip": "57548",
      "miles": 20.3,
      "city": "Lower Brule",
      "state": "SD"
    },
    {
      "zip": "57339",
      "miles": 24.2,
      "city": "Fort Thompson",
      "state": "SD"
    },
    {
      "zip": "57362",
      "miles": 26.5,
      "city": "Miller",
      "state": "SD"
    },
    {
      "zip": "57564",
      "miles": 27.8,
      "city": "Onida",
      "state": "SD"
    },
    {
      "zip": "57467",
      "miles": 33.4,
      "city": "Orient",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57540",
    "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."
  }
}