{
  "zip": "57266",
  "type": "standard",
  "type_source": "inferred",
  "city": "Summit",
  "other_place_names": [],
  "state": "SD",
  "state_name": "South Dakota",
  "county": {
    "fips": "46051",
    "name": "Grant County",
    "short_name": "Grant"
  },
  "counties": [
    {
      "county_fips": "46051",
      "name": "Grant County",
      "short_name": "Grant",
      "weight": 0.5221,
      "basis": "land_area"
    },
    {
      "county_fips": "46109",
      "name": "Roberts County",
      "short_name": "Roberts",
      "weight": 0.4779,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 45.28982,
    "lng": -97.092722,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 626,
    "households": 206,
    "housing_units": 254,
    "median_age": 33.7,
    "median_household_income": 72500,
    "median_home_value": 162500,
    "median_rent": 775,
    "pct_bachelors_plus": 14.4,
    "mean_commute_min": 25.3,
    "density_per_sqmi": 4.9
  },
  "business": {
    "establishments": 19,
    "employees": 116,
    "annual_payroll_thousands": 6323
  },
  "tax": {
    "irs_returns": 250,
    "irs_agi_thousands": 17346
  },
  "area": {
    "land_sqmi": 127.257,
    "water_sqmi": 1.451
  },
  "nearest_zips": [
    {
      "zip": "57256",
      "miles": 5.8,
      "city": "Ortley",
      "state": "SD"
    },
    {
      "zip": "57251",
      "miles": 7.7,
      "city": "Marvin",
      "state": "SD"
    },
    {
      "zip": "57273",
      "miles": 9.4,
      "city": "Waubay",
      "state": "SD"
    },
    {
      "zip": "57263",
      "miles": 11.1,
      "city": "South Shore",
      "state": "SD"
    },
    {
      "zip": "57279",
      "miles": 13.9,
      "city": "Wilmot",
      "state": "SD"
    },
    {
      "zip": "57257",
      "miles": 14.6,
      "city": "Peever",
      "state": "SD"
    },
    {
      "zip": "57269",
      "miles": 14.9,
      "city": "Twin Brooks",
      "state": "SD"
    },
    {
      "zip": "57264",
      "miles": 18.6,
      "city": "Stockholm",
      "state": "SD"
    },
    {
      "zip": "57239",
      "miles": 18.6,
      "city": "Grenville",
      "state": "SD"
    },
    {
      "zip": "57227",
      "miles": 18.7,
      "city": "Corona",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/57266",
    "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."
  }
}