{
  "zip": "51433",
  "type": "standard",
  "type_source": "inferred",
  "city": "Auburn",
  "other_place_names": [
    "Yetter"
  ],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19161",
    "name": "Sac County",
    "short_name": "Sac"
  },
  "counties": [
    {
      "county_fips": "19161",
      "name": "Sac County",
      "short_name": "Sac",
      "weight": 0.5825,
      "basis": "land_area"
    },
    {
      "county_fips": "19025",
      "name": "Calhoun County",
      "short_name": "Calhoun",
      "weight": 0.4175,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.266648,
    "lng": -94.875329,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 567,
    "households": 227,
    "housing_units": 244,
    "median_age": 38.2,
    "median_household_income": 68125,
    "median_home_value": 153200,
    "median_rent": 774,
    "pct_bachelors_plus": 11.8,
    "mean_commute_min": 35.3,
    "density_per_sqmi": 10
  },
  "business": {
    "establishments": 14,
    "employees": 63,
    "annual_payroll_thousands": 2808
  },
  "tax": {
    "irs_returns": 290,
    "irs_agi_thousands": 21869
  },
  "area": {
    "land_sqmi": 56.801,
    "water_sqmi": 0.398
  },
  "nearest_zips": [
    {
      "zip": "51449",
      "miles": 7.2,
      "city": "Lake City",
      "state": "IA"
    },
    {
      "zip": "51450",
      "miles": 8.2,
      "city": "Lake View",
      "state": "IA"
    },
    {
      "zip": "51436",
      "miles": 8.5,
      "city": "Breda",
      "state": "IA"
    },
    {
      "zip": "50561",
      "miles": 10.5,
      "city": "Lytton",
      "state": "IA"
    },
    {
      "zip": "51451",
      "miles": 10.8,
      "city": "Lanesboro",
      "state": "IA"
    },
    {
      "zip": "51452",
      "miles": 11,
      "city": "Lidderdale",
      "state": "IA"
    },
    {
      "zip": "51466",
      "miles": 11.5,
      "city": "Wall Lake",
      "state": "IA"
    },
    {
      "zip": "50583",
      "miles": 12.8,
      "city": "Sac City",
      "state": "IA"
    },
    {
      "zip": "51401",
      "miles": 13.9,
      "city": "Carroll",
      "state": "IA"
    },
    {
      "zip": "51430",
      "miles": 14.5,
      "city": "Arcadia",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/51433",
    "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."
  }
}