{
  "zip": "50137",
  "type": "standard",
  "type_source": "inferred",
  "city": "Killduff",
  "other_place_names": [],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19099",
    "name": "Jasper County",
    "short_name": "Jasper"
  },
  "counties": [
    {
      "county_fips": "19099",
      "name": "Jasper County",
      "short_name": "Jasper",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.609715,
    "lng": -92.921578,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "19780",
    "name": "Des Moines-West Des Moines, IA",
    "type": "metro",
    "csa_code": "218",
    "csa_name": "Des Moines-West Des Moines-Ames, IA"
  },
  "demographics": {
    "population": 114,
    "households": 47,
    "housing_units": 47,
    "median_age": 39,
    "median_household_income": null,
    "median_home_value": 187500,
    "median_rent": null,
    "pct_bachelors_plus": 8.6,
    "mean_commute_min": null,
    "density_per_sqmi": 55
  },
  "business": {
    "establishments": null,
    "employees": null,
    "annual_payroll_thousands": null
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": 2.071,
    "water_sqmi": 0.006
  },
  "nearest_zips": [
    {
      "zip": "50251",
      "miles": 4,
      "city": "Sully",
      "state": "IA"
    },
    {
      "zip": "50232",
      "miles": 4.4,
      "city": "Reasnor",
      "state": "IA"
    },
    {
      "zip": "50153",
      "miles": 6.4,
      "city": "Lynnville",
      "state": "IA"
    },
    {
      "zip": "50208",
      "miles": 9.3,
      "city": "Newton",
      "state": "IA"
    },
    {
      "zip": "50135",
      "miles": 9.5,
      "city": "Kellogg",
      "state": "IA"
    },
    {
      "zip": "50170",
      "miles": 11.5,
      "city": "Monroe",
      "state": "IA"
    },
    {
      "zip": "50214",
      "miles": 11.9,
      "city": "Otley",
      "state": "IA"
    },
    {
      "zip": "50242",
      "miles": 12.2,
      "city": "Searsboro",
      "state": "IA"
    },
    {
      "zip": "50219",
      "miles": 13.1,
      "city": "Pella",
      "state": "IA"
    },
    {
      "zip": "50112",
      "miles": 13.8,
      "city": "Grinnell",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/50137",
    "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."
  }
}