{
  "zip": "57437",
  "type": "standard",
  "type_source": "inferred",
  "city": "Eureka",
  "other_place_names": [
    "Hillsview",
    "Artas"
  ],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46089",
    "name": "McPherson County",
    "short_name": "McPherson"
  },
  "counties": [
    {
      "county_fips": "46089",
      "name": "McPherson County",
      "short_name": "McPherson",
      "weight": 0.691,
      "basis": "land_area"
    },
    {
      "county_fips": "46021",
      "name": "Campbell County",
      "short_name": "Campbell",
      "weight": 0.309,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 45.789053,
    "lng": -99.624988,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 1074,
    "households": 556,
    "housing_units": 717,
    "median_age": 63.3,
    "median_household_income": 49276,
    "median_home_value": 86700,
    "median_rent": 566,
    "pct_bachelors_plus": 20.8,
    "mean_commute_min": 18.8,
    "density_per_sqmi": 2
  },
  "business": {
    "establishments": 53,
    "employees": 282,
    "annual_payroll_thousands": 10871
  },
  "tax": {
    "irs_returns": 560,
    "irs_agi_thousands": 44247
  },
  "area": {
    "land_sqmi": 532.861,
    "water_sqmi": 5.662
  },
  "nearest_zips": [
    {
      "zip": "57448",
      "miles": 15.3,
      "city": "Hosmer",
      "state": "SD"
    },
    {
      "zip": "58413",
      "miles": 19.6,
      "city": "Ashley",
      "state": "ND"
    },
    {
      "zip": "58581",
      "miles": 20,
      "city": "Zeeland",
      "state": "ND"
    },
    {
      "zip": "57632",
      "miles": 20.4,
      "city": "Herreid",
      "state": "SD"
    },
    {
      "zip": "57452",
      "miles": 21.3,
      "city": "Java",
      "state": "SD"
    },
    {
      "zip": "57646",
      "miles": 22.2,
      "city": "Mound City",
      "state": "SD"
    },
    {
      "zip": "57428",
      "miles": 23.4,
      "city": "Bowdle",
      "state": "SD"
    },
    {
      "zip": "57457",
      "miles": 23.5,
      "city": "Long Lake",
      "state": "SD"
    },
    {
      "zip": "58542",
      "miles": 25,
      "city": "Hague",
      "state": "ND"
    },
    {
      "zip": "57471",
      "miles": 30.4,
      "city": "Roscoe",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57437",
    "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."
  }
}