{
  "zip": "51541",
  "type": "standard",
  "type_source": "inferred",
  "city": "Henderson",
  "other_place_names": [],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19129",
    "name": "Mills County",
    "short_name": "Mills"
  },
  "counties": [
    {
      "county_fips": "19129",
      "name": "Mills County",
      "short_name": "Mills",
      "weight": 0.7092,
      "basis": "land_area"
    },
    {
      "county_fips": "19137",
      "name": "Montgomery County",
      "short_name": "Montgomery",
      "weight": 0.1592,
      "basis": "land_area"
    },
    {
      "county_fips": "19155",
      "name": "Pottawattamie County",
      "short_name": "Pottawattamie",
      "weight": 0.1316,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.139096,
    "lng": -95.41618,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "36540",
    "name": "Omaha, NE-IA",
    "type": "metro",
    "csa_code": "420",
    "csa_name": "Omaha-Fremont, NE-IA"
  },
  "demographics": {
    "population": 273,
    "households": 99,
    "housing_units": 118,
    "median_age": 40.9,
    "median_household_income": 91875,
    "median_home_value": 163600,
    "median_rent": null,
    "pct_bachelors_plus": 36.8,
    "mean_commute_min": 36.4,
    "density_per_sqmi": 6.4
  },
  "business": {
    "establishments": 8,
    "employees": 44,
    "annual_payroll_thousands": 2653
  },
  "tax": {
    "irs_returns": 160,
    "irs_agi_thousands": 15317
  },
  "area": {
    "land_sqmi": 42.879,
    "water_sqmi": 0.158
  },
  "nearest_zips": [
    {
      "zip": "51549",
      "miles": 4.2,
      "city": "Macedonia",
      "state": "IA"
    },
    {
      "zip": "51525",
      "miles": 6.6,
      "city": "Carson",
      "state": "IA"
    },
    {
      "zip": "51533",
      "miles": 7.2,
      "city": "Emerson",
      "state": "IA"
    },
    {
      "zip": "51540",
      "miles": 9,
      "city": "Hastings",
      "state": "IA"
    },
    {
      "zip": "51571",
      "miles": 10.4,
      "city": "Silver City",
      "state": "IA"
    },
    {
      "zip": "51575",
      "miles": 11.9,
      "city": "Treynor",
      "state": "IA"
    },
    {
      "zip": "51560",
      "miles": 12.1,
      "city": "Oakland",
      "state": "IA"
    },
    {
      "zip": "51566",
      "miles": 12.9,
      "city": "Red Oak",
      "state": "IA"
    },
    {
      "zip": "51551",
      "miles": 13.6,
      "city": "Malvern",
      "state": "IA"
    },
    {
      "zip": "51554",
      "miles": 13.8,
      "city": "Mineola",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/51541",
    "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."
  }
}