{
  "zip": "57633",
  "type": "standard",
  "type_source": "inferred",
  "city": "Isabel",
  "other_place_names": [],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46031",
    "name": "Corson County",
    "short_name": "Corson"
  },
  "counties": [
    {
      "county_fips": "46031",
      "name": "Corson County",
      "short_name": "Corson",
      "weight": 0.4433,
      "basis": "land_area"
    },
    {
      "county_fips": "46137",
      "name": "Ziebach County",
      "short_name": "Ziebach",
      "weight": 0.3449,
      "basis": "land_area"
    },
    {
      "county_fips": "46041",
      "name": "Dewey County",
      "short_name": "Dewey",
      "weight": 0.2118,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 45.441592,
    "lng": -101.532383,
    "source": "gazetteer_internal_point",
    "timezone": "America/Denver"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 445,
    "households": 183,
    "housing_units": 209,
    "median_age": 36.5,
    "median_household_income": 78750,
    "median_home_value": 70000,
    "median_rent": 818,
    "pct_bachelors_plus": 20.9,
    "mean_commute_min": 16.5,
    "density_per_sqmi": 0.5
  },
  "business": {
    "establishments": 19,
    "employees": 99,
    "annual_payroll_thousands": 4225
  },
  "tax": {
    "irs_returns": 210,
    "irs_agi_thousands": 12164
  },
  "area": {
    "land_sqmi": 812.636,
    "water_sqmi": 2.721
  },
  "nearest_zips": [
    {
      "zip": "57656",
      "miles": 20.7,
      "city": "Timber Lake",
      "state": "SD"
    },
    {
      "zip": "57660",
      "miles": 27,
      "city": "Watauga",
      "state": "SD"
    },
    {
      "zip": "57644",
      "miles": 27.3,
      "city": "Meadow",
      "state": "SD"
    },
    {
      "zip": "57634",
      "miles": 28,
      "city": "Keldron",
      "state": "SD"
    },
    {
      "zip": "57636",
      "miles": 28.6,
      "city": "Lantry",
      "state": "SD"
    },
    {
      "zip": "57661",
      "miles": 29.5,
      "city": "Whitehorse",
      "state": "SD"
    },
    {
      "zip": "57623",
      "miles": 30,
      "city": "Dupree",
      "state": "SD"
    },
    {
      "zip": "57621",
      "miles": 31.6,
      "city": "Bullhead",
      "state": "SD"
    },
    {
      "zip": "57641",
      "miles": 33.2,
      "city": "Mc Intosh",
      "state": "SD"
    },
    {
      "zip": "57645",
      "miles": 33.4,
      "city": "Morristown",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57633",
    "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."
  }
}