{
  "zip": "57630",
  "type": "standard",
  "type_source": "inferred",
  "city": "Glencross",
  "other_place_names": [
    "Whitehorse"
  ],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46041",
    "name": "Dewey County",
    "short_name": "Dewey"
  },
  "counties": [
    {
      "county_fips": "46041",
      "name": "Dewey County",
      "short_name": "Dewey",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 45.333778,
    "lng": -100.844046,
    "source": "gazetteer_internal_point",
    "timezone": "America/Denver"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 11,
    "households": 9,
    "housing_units": 12,
    "median_age": 64.2,
    "median_household_income": null,
    "median_home_value": null,
    "median_rent": null,
    "pct_bachelors_plus": 0,
    "mean_commute_min": null,
    "density_per_sqmi": 0.1
  },
  "business": {
    "establishments": null,
    "employees": null,
    "annual_payroll_thousands": null
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": 109.984,
    "water_sqmi": 0.156
  },
  "nearest_zips": [
    {
      "zip": "57661",
      "miles": 8,
      "city": "Whitehorse",
      "state": "SD"
    },
    {
      "zip": "57657",
      "miles": 13,
      "city": "Trail City",
      "state": "SD"
    },
    {
      "zip": "57656",
      "miles": 14.2,
      "city": "Timber Lake",
      "state": "SD"
    },
    {
      "zip": "57652",
      "miles": 15.7,
      "city": "Ridgeview",
      "state": "SD"
    },
    {
      "zip": "57601",
      "miles": 23.3,
      "city": "Mobridge",
      "state": "SD"
    },
    {
      "zip": "57639",
      "miles": 23.9,
      "city": "Little Eagle",
      "state": "SD"
    },
    {
      "zip": "57625",
      "miles": 26.1,
      "city": "Eagle Butte",
      "state": "SD"
    },
    {
      "zip": "57658",
      "miles": 26.9,
      "city": "Wakpala",
      "state": "SD"
    },
    {
      "zip": "57631",
      "miles": 31.9,
      "city": "Glenham",
      "state": "SD"
    },
    {
      "zip": "57642",
      "miles": 32.2,
      "city": "Mc Laughlin",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57630",
    "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."
  }
}