{
  "zip": "57555",
  "type": "standard",
  "type_source": "inferred",
  "city": "Mission",
  "other_place_names": [
    "Soldier Creek",
    "White Horse",
    "Okreek",
    "Antelope"
  ],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46121",
    "name": "Todd County",
    "short_name": "Todd"
  },
  "counties": [
    {
      "county_fips": "46121",
      "name": "Todd County",
      "short_name": "Todd",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.285887,
    "lng": -100.666559,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 3740,
    "households": 1203,
    "housing_units": 1391,
    "median_age": 29.1,
    "median_household_income": 40694,
    "median_home_value": 84600,
    "median_rent": 573,
    "pct_bachelors_plus": 22.7,
    "mean_commute_min": 13.8,
    "density_per_sqmi": 11
  },
  "business": {
    "establishments": 41,
    "employees": 515,
    "annual_payroll_thousands": 15932
  },
  "tax": {
    "irs_returns": 1190,
    "irs_agi_thousands": 52661
  },
  "area": {
    "land_sqmi": 339.922,
    "water_sqmi": 1.047
  },
  "nearest_zips": [
    {
      "zip": "57570",
      "miles": 11.2,
      "city": "Rosebud",
      "state": "SD"
    },
    {
      "zip": "57563",
      "miles": 13.1,
      "city": "Okreek",
      "state": "SD"
    },
    {
      "zip": "57579",
      "miles": 21,
      "city": "White River",
      "state": "SD"
    },
    {
      "zip": "57566",
      "miles": 21.3,
      "city": "Parmelee",
      "state": "SD"
    },
    {
      "zip": "69212",
      "miles": 22.2,
      "city": "Crookston",
      "state": "NE"
    },
    {
      "zip": "57585",
      "miles": 23.5,
      "city": "Wood",
      "state": "SD"
    },
    {
      "zip": "57572",
      "miles": 24.1,
      "city": "Saint Francis",
      "state": "SD"
    },
    {
      "zip": "69216",
      "miles": 28.8,
      "city": "Kilgore",
      "state": "NE"
    },
    {
      "zip": "57580",
      "miles": 29,
      "city": "Winner",
      "state": "SD"
    },
    {
      "zip": "57560",
      "miles": 29.2,
      "city": "Norris",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57555",
    "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."
  }
}