{
  "zip": "50581",
  "type": "standard",
  "type_source": "inferred",
  "city": "Rolfe",
  "other_place_names": [
    "Plover"
  ],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19151",
    "name": "Pocahontas County",
    "short_name": "Pocahontas"
  },
  "counties": [
    {
      "county_fips": "19151",
      "name": "Pocahontas County",
      "short_name": "Pocahontas",
      "weight": 0.9186,
      "basis": "land_area"
    },
    {
      "county_fips": "19147",
      "name": "Palo Alto County",
      "short_name": "Palo Alto",
      "weight": 0.0814,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.842994,
    "lng": -94.549759,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 809,
    "households": 318,
    "housing_units": 473,
    "median_age": 38.8,
    "median_household_income": 57500,
    "median_home_value": 93000,
    "median_rent": 578,
    "pct_bachelors_plus": 17,
    "mean_commute_min": 35.2,
    "density_per_sqmi": 8.4
  },
  "business": {
    "establishments": 21,
    "employees": 91,
    "annual_payroll_thousands": 3794
  },
  "tax": {
    "irs_returns": 360,
    "irs_agi_thousands": 24004
  },
  "area": {
    "land_sqmi": 95.763,
    "water_sqmi": 0.403
  },
  "nearest_zips": [
    {
      "zip": "50573",
      "miles": 4.4,
      "city": "Plover",
      "state": "IA"
    },
    {
      "zip": "50546",
      "miles": 8,
      "city": "Havelock",
      "state": "IA"
    },
    {
      "zip": "50520",
      "miles": 8,
      "city": "Bradgate",
      "state": "IA"
    },
    {
      "zip": "50562",
      "miles": 9.4,
      "city": "Mallard",
      "state": "IA"
    },
    {
      "zip": "50570",
      "miles": 9.9,
      "city": "Ottosen",
      "state": "IA"
    },
    {
      "zip": "50597",
      "miles": 10.4,
      "city": "West Bend",
      "state": "IA"
    },
    {
      "zip": "50541",
      "miles": 10.4,
      "city": "Gilmore City",
      "state": "IA"
    },
    {
      "zip": "50574",
      "miles": 11.5,
      "city": "Pocahontas",
      "state": "IA"
    },
    {
      "zip": "50582",
      "miles": 13.4,
      "city": "Rutland",
      "state": "IA"
    },
    {
      "zip": "50571",
      "miles": 14.5,
      "city": "Palmer",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/50581",
    "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."
  }
}