{
  "zip": "57330",
  "type": "standard",
  "type_source": "inferred",
  "city": "Delmont",
  "other_place_names": [
    "Clearfield Colony",
    "Greenwood Colony"
  ],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46043",
    "name": "Douglas County",
    "short_name": "Douglas"
  },
  "counties": [
    {
      "county_fips": "46043",
      "name": "Douglas County",
      "short_name": "Douglas",
      "weight": 0.6066,
      "basis": "land_area"
    },
    {
      "county_fips": "46023",
      "name": "Charles Mix County",
      "short_name": "Charles Mix",
      "weight": 0.2595,
      "basis": "land_area"
    },
    {
      "county_fips": "46067",
      "name": "Hutchinson County",
      "short_name": "Hutchinson",
      "weight": 0.1339,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.264542,
    "lng": -98.157694,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 594,
    "households": 171,
    "housing_units": 203,
    "median_age": 40.1,
    "median_household_income": 71563,
    "median_home_value": 143800,
    "median_rent": 618,
    "pct_bachelors_plus": 40.8,
    "mean_commute_min": 19.8,
    "density_per_sqmi": 5.1
  },
  "business": {
    "establishments": 6,
    "employees": 19,
    "annual_payroll_thousands": 666
  },
  "tax": {
    "irs_returns": 140,
    "irs_agi_thousands": 9274
  },
  "area": {
    "land_sqmi": 116.019,
    "water_sqmi": 0.073
  },
  "nearest_zips": [
    {
      "zip": "57313",
      "miles": 10.3,
      "city": "Armour",
      "state": "SD"
    },
    {
      "zip": "57376",
      "miles": 11.1,
      "city": "Tripp",
      "state": "SD"
    },
    {
      "zip": "57366",
      "miles": 13.8,
      "city": "Parkston",
      "state": "SD"
    },
    {
      "zip": "57331",
      "miles": 15.6,
      "city": "Dimock",
      "state": "SD"
    },
    {
      "zip": "57354",
      "miles": 16.5,
      "city": "Kaylor",
      "state": "SD"
    },
    {
      "zip": "57380",
      "miles": 17.7,
      "city": "Wagner",
      "state": "SD"
    },
    {
      "zip": "57328",
      "miles": 18.5,
      "city": "Corsica",
      "state": "SD"
    },
    {
      "zip": "57329",
      "miles": 19.6,
      "city": "Dante",
      "state": "SD"
    },
    {
      "zip": "57356",
      "miles": 19.7,
      "city": "Lake Andes",
      "state": "SD"
    },
    {
      "zip": "57315",
      "miles": 20,
      "city": "Avon",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57330",
    "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."
  }
}