{
  "zip": "57766",
  "type": "standard",
  "type_source": "inferred",
  "city": "Oral",
  "other_place_names": [],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46047",
    "name": "Fall River County",
    "short_name": "Fall River"
  },
  "counties": [
    {
      "county_fips": "46047",
      "name": "Fall River County",
      "short_name": "Fall River",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.356096,
    "lng": -103.177535,
    "source": "gazetteer_internal_point",
    "timezone": "America/Denver"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 176,
    "households": 95,
    "housing_units": 128,
    "median_age": 58.8,
    "median_household_income": 96146,
    "median_home_value": null,
    "median_rent": null,
    "pct_bachelors_plus": 34.4,
    "mean_commute_min": null,
    "density_per_sqmi": 1.2
  },
  "business": {
    "establishments": 6,
    "employees": 14,
    "annual_payroll_thousands": 690
  },
  "tax": {
    "irs_returns": 100,
    "irs_agi_thousands": 6889
  },
  "area": {
    "land_sqmi": 142.537,
    "water_sqmi": 0.176
  },
  "nearest_zips": [
    {
      "zip": "57782",
      "miles": 7.4,
      "city": "Smithwick",
      "state": "SD"
    },
    {
      "zip": "57722",
      "miles": 11.3,
      "city": "Buffalo Gap",
      "state": "SD"
    },
    {
      "zip": "57763",
      "miles": 16.5,
      "city": "Oelrichs",
      "state": "SD"
    },
    {
      "zip": "57747",
      "miles": 17.2,
      "city": "Hot Springs",
      "state": "SD"
    },
    {
      "zip": "57764",
      "miles": 21.5,
      "city": "Oglala",
      "state": "SD"
    },
    {
      "zip": "57738",
      "miles": 22.7,
      "city": "Fairburn",
      "state": "SD"
    },
    {
      "zip": "57773",
      "miles": 26.5,
      "city": "Pringle",
      "state": "SD"
    },
    {
      "zip": "57744",
      "miles": 31.1,
      "city": "Hermosa",
      "state": "SD"
    },
    {
      "zip": "57770",
      "miles": 32.4,
      "city": "Pine Ridge",
      "state": "SD"
    },
    {
      "zip": "57772",
      "miles": 33.7,
      "city": "Porcupine",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57766",
    "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."
  }
}