{
  "zip": "57779",
  "type": "standard",
  "type_source": "inferred",
  "city": "Saint Onge",
  "other_place_names": [],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46081",
    "name": "Lawrence County",
    "short_name": "Lawrence"
  },
  "counties": [
    {
      "county_fips": "46081",
      "name": "Lawrence County",
      "short_name": "Lawrence",
      "weight": 0.9633,
      "basis": "land_area"
    },
    {
      "county_fips": "46019",
      "name": "Butte County",
      "short_name": "Butte",
      "weight": 0.0367,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 44.568767,
    "lng": -103.760725,
    "source": "gazetteer_internal_point",
    "timezone": "America/Denver"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "43940",
    "name": "Spearfish, SD",
    "type": "micro",
    "csa_code": "452",
    "csa_name": "Rapid City-Spearfish, SD"
  },
  "demographics": {
    "population": 347,
    "households": 174,
    "housing_units": 219,
    "median_age": 53.3,
    "median_household_income": null,
    "median_home_value": 286400,
    "median_rent": null,
    "pct_bachelors_plus": 67.4,
    "mean_commute_min": 28.7,
    "density_per_sqmi": 8.5
  },
  "business": {
    "establishments": 12,
    "employees": 220,
    "annual_payroll_thousands": 11575
  },
  "tax": {
    "irs_returns": 160,
    "irs_agi_thousands": 13451
  },
  "area": {
    "land_sqmi": 41.062,
    "water_sqmi": 0.042
  },
  "nearest_zips": [
    {
      "zip": "57799",
      "miles": 7.4,
      "city": "Spearfish",
      "state": "SD"
    },
    {
      "zip": "57793",
      "miles": 9.4,
      "city": "Whitewood",
      "state": "SD"
    },
    {
      "zip": "57783",
      "miles": 11.2,
      "city": "Spearfish",
      "state": "SD"
    },
    {
      "zip": "57762",
      "miles": 14.5,
      "city": "Nisland",
      "state": "SD"
    },
    {
      "zip": "57732",
      "miles": 16.9,
      "city": "Deadwood",
      "state": "SD"
    },
    {
      "zip": "57741",
      "miles": 17.9,
      "city": "Fort Meade",
      "state": "SD"
    },
    {
      "zip": "82712",
      "miles": 18.1,
      "city": "Beulah",
      "state": "WY"
    },
    {
      "zip": "57754",
      "miles": 22.5,
      "city": "Lead",
      "state": "SD"
    },
    {
      "zip": "57759",
      "miles": 25.6,
      "city": "Nemo",
      "state": "SD"
    },
    {
      "zip": "57717",
      "miles": 26.1,
      "city": "Belle Fourche",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57779",
    "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."
  }
}