{
  "zip": "51544",
  "type": "standard",
  "type_source": "inferred",
  "city": "Lewis",
  "other_place_names": [],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19029",
    "name": "Cass County",
    "short_name": "Cass"
  },
  "counties": [
    {
      "county_fips": "19029",
      "name": "Cass County",
      "short_name": "Cass",
      "weight": 0.7398,
      "basis": "land_area"
    },
    {
      "county_fips": "19155",
      "name": "Pottawattamie County",
      "short_name": "Pottawattamie",
      "weight": 0.2602,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.313903,
    "lng": -95.103393,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 793,
    "households": 321,
    "housing_units": 376,
    "median_age": 40.9,
    "median_household_income": 48313,
    "median_home_value": 81000,
    "median_rent": 628,
    "pct_bachelors_plus": 16.4,
    "mean_commute_min": 16.4,
    "density_per_sqmi": 16.1
  },
  "business": {
    "establishments": 10,
    "employees": 43,
    "annual_payroll_thousands": 1531
  },
  "tax": {
    "irs_returns": 290,
    "irs_agi_thousands": 23536
  },
  "area": {
    "land_sqmi": 49.338,
    "water_sqmi": 0.04
  },
  "nearest_zips": [
    {
      "zip": "51535",
      "miles": 6.2,
      "city": "Griswold",
      "state": "IA"
    },
    {
      "zip": "50022",
      "miles": 8.7,
      "city": "Atlantic",
      "state": "IA"
    },
    {
      "zip": "51577",
      "miles": 11.6,
      "city": "Walnut",
      "state": "IA"
    },
    {
      "zip": "51552",
      "miles": 11.9,
      "city": "Marne",
      "state": "IA"
    },
    {
      "zip": "51532",
      "miles": 12.2,
      "city": "Elliott",
      "state": "IA"
    },
    {
      "zip": "50843",
      "miles": 12.5,
      "city": "Cumberland",
      "state": "IA"
    },
    {
      "zip": "50847",
      "miles": 13.4,
      "city": "Grant",
      "state": "IA"
    },
    {
      "zip": "50274",
      "miles": 13.5,
      "city": "Wiota",
      "state": "IA"
    },
    {
      "zip": "51536",
      "miles": 14.8,
      "city": "Hancock",
      "state": "IA"
    },
    {
      "zip": "51560",
      "miles": 15.4,
      "city": "Oakland",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/51544",
    "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."
  }
}