{
  "zip": "57037",
  "type": "standard",
  "type_source": "inferred",
  "city": "Irene",
  "other_place_names": [],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46135",
    "name": "Yankton County",
    "short_name": "Yankton"
  },
  "counties": [
    {
      "county_fips": "46135",
      "name": "Yankton County",
      "short_name": "Yankton",
      "weight": 0.8211,
      "basis": "land_area"
    },
    {
      "county_fips": "46125",
      "name": "Turner County",
      "short_name": "Turner",
      "weight": 0.111,
      "basis": "land_area"
    },
    {
      "county_fips": "46027",
      "name": "Clay County",
      "short_name": "Clay",
      "weight": 0.0679,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.104465,
    "lng": -97.24922,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "49460",
    "name": "Yankton, SD",
    "type": "micro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 925,
    "households": 360,
    "housing_units": 384,
    "median_age": 38,
    "median_household_income": 72250,
    "median_home_value": 161000,
    "median_rent": 809,
    "pct_bachelors_plus": 20.1,
    "mean_commute_min": 30.2,
    "density_per_sqmi": 8.9
  },
  "business": {
    "establishments": 26,
    "employees": 202,
    "annual_payroll_thousands": 6920
  },
  "tax": {
    "irs_returns": 430,
    "irs_agi_thousands": 30862
  },
  "area": {
    "land_sqmi": 104.06,
    "water_sqmi": 0.216
  },
  "nearest_zips": [
    {
      "zip": "57070",
      "miles": 6.7,
      "city": "Viborg",
      "state": "SD"
    },
    {
      "zip": "57072",
      "miles": 8.3,
      "city": "Volin",
      "state": "SD"
    },
    {
      "zip": "57046",
      "miles": 10.6,
      "city": "Mission Hill",
      "state": "SD"
    },
    {
      "zip": "57067",
      "miles": 11.8,
      "city": "Utica",
      "state": "SD"
    },
    {
      "zip": "57073",
      "miles": 11.9,
      "city": "Wakonda",
      "state": "SD"
    },
    {
      "zip": "57036",
      "miles": 12.4,
      "city": "Hurley",
      "state": "SD"
    },
    {
      "zip": "57014",
      "miles": 14.8,
      "city": "Centerville",
      "state": "SD"
    },
    {
      "zip": "57045",
      "miles": 15.7,
      "city": "Menno",
      "state": "SD"
    },
    {
      "zip": "57031",
      "miles": 16.1,
      "city": "Gayville",
      "state": "SD"
    },
    {
      "zip": "57078",
      "miles": 16.4,
      "city": "Yankton",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57037",
    "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."
  }
}