{
  "zip": "57537",
  "type": "standard",
  "type_source": "inferred",
  "city": "Hayes",
  "other_place_names": [],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46117",
    "name": "Stanley County",
    "short_name": "Stanley"
  },
  "counties": [
    {
      "county_fips": "46117",
      "name": "Stanley County",
      "short_name": "Stanley",
      "weight": 0.8414,
      "basis": "land_area"
    },
    {
      "county_fips": "46055",
      "name": "Haakon County",
      "short_name": "Haakon",
      "weight": 0.1586,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 44.578086,
    "lng": -101.067304,
    "source": "gazetteer_internal_point",
    "timezone": "America/Denver"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "38180",
    "name": "Pierre, SD",
    "type": "micro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 0,
    "households": 0,
    "housing_units": 70,
    "median_age": null,
    "median_household_income": null,
    "median_home_value": null,
    "median_rent": null,
    "pct_bachelors_plus": null,
    "mean_commute_min": null,
    "density_per_sqmi": 0
  },
  "business": {
    "establishments": null,
    "employees": null,
    "annual_payroll_thousands": null
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": 243.492,
    "water_sqmi": 6.919
  },
  "nearest_zips": [
    {
      "zip": "57552",
      "miles": 23,
      "city": "Midland",
      "state": "SD"
    },
    {
      "zip": "57622",
      "miles": 25.6,
      "city": "Cherry Creek",
      "state": "SD"
    },
    {
      "zip": "57625",
      "miles": 27.8,
      "city": "Eagle Butte",
      "state": "SD"
    },
    {
      "zip": "57532",
      "miles": 28.8,
      "city": "Fort Pierre",
      "state": "SD"
    },
    {
      "zip": "57553",
      "miles": 29.4,
      "city": "Milesville",
      "state": "SD"
    },
    {
      "zip": "57636",
      "miles": 36.3,
      "city": "Lantry",
      "state": "SD"
    },
    {
      "zip": "57501",
      "miles": 37.5,
      "city": "Pierre",
      "state": "SD"
    },
    {
      "zip": "57623",
      "miles": 41.7,
      "city": "Dupree",
      "state": "SD"
    },
    {
      "zip": "57652",
      "miles": 42.9,
      "city": "Ridgeview",
      "state": "SD"
    },
    {
      "zip": "57567",
      "miles": 44.1,
      "city": "Philip",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57537",
    "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."
  }
}