{
  "zip": "57520",
  "type": "standard",
  "type_source": "inferred",
  "city": "Agar",
  "other_place_names": [],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46119",
    "name": "Sully County",
    "short_name": "Sully"
  },
  "counties": [
    {
      "county_fips": "46119",
      "name": "Sully County",
      "short_name": "Sully",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 44.852798,
    "lng": -100.193658,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 118,
    "households": 77,
    "housing_units": 139,
    "median_age": 54.8,
    "median_household_income": 50417,
    "median_home_value": 118800,
    "median_rent": null,
    "pct_bachelors_plus": 34,
    "mean_commute_min": 15,
    "density_per_sqmi": 0.7
  },
  "business": {
    "establishments": 6,
    "employees": 27,
    "annual_payroll_thousands": 3425
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": 157.433,
    "water_sqmi": 0.258
  },
  "nearest_zips": [
    {
      "zip": "57564",
      "miles": 11.7,
      "city": "Onida",
      "state": "SD"
    },
    {
      "zip": "57442",
      "miles": 14.5,
      "city": "Gettysburg",
      "state": "SD"
    },
    {
      "zip": "57501",
      "miles": 23.2,
      "city": "Pierre",
      "state": "SD"
    },
    {
      "zip": "57522",
      "miles": 26.2,
      "city": "Blunt",
      "state": "SD"
    },
    {
      "zip": "57455",
      "miles": 27.2,
      "city": "Lebanon",
      "state": "SD"
    },
    {
      "zip": "57420",
      "miles": 29.7,
      "city": "Akaska",
      "state": "SD"
    },
    {
      "zip": "57450",
      "miles": 30.5,
      "city": "Hoven",
      "state": "SD"
    },
    {
      "zip": "57652",
      "miles": 30.9,
      "city": "Ridgeview",
      "state": "SD"
    },
    {
      "zip": "57601",
      "miles": 34.6,
      "city": "Mobridge",
      "state": "SD"
    },
    {
      "zip": "57536",
      "miles": 36.5,
      "city": "Harrold",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57520",
    "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."
  }
}