{
  "zip": "50128",
  "type": "standard",
  "type_source": "inferred",
  "city": "Jamaica",
  "other_place_names": [],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19077",
    "name": "Guthrie County",
    "short_name": "Guthrie"
  },
  "counties": [
    {
      "county_fips": "19077",
      "name": "Guthrie County",
      "short_name": "Guthrie",
      "weight": 0.4862,
      "basis": "land_area"
    },
    {
      "county_fips": "19073",
      "name": "Greene County",
      "short_name": "Greene",
      "weight": 0.389,
      "basis": "land_area"
    },
    {
      "county_fips": "19049",
      "name": "Dallas County",
      "short_name": "Dallas",
      "weight": 0.1248,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.855589,
    "lng": -94.300236,
    "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": 330,
    "households": 160,
    "housing_units": 167,
    "median_age": 55.1,
    "median_household_income": 61250,
    "median_home_value": 122900,
    "median_rent": 498,
    "pct_bachelors_plus": 23.6,
    "mean_commute_min": 36.4,
    "density_per_sqmi": 11.7
  },
  "business": {
    "establishments": null,
    "employees": null,
    "annual_payroll_thousands": null
  },
  "tax": {
    "irs_returns": 140,
    "irs_agi_thousands": 12516
  },
  "area": {
    "land_sqmi": 28.242,
    "water_sqmi": 0.083
  },
  "nearest_zips": [
    {
      "zip": "50066",
      "miles": 5.3,
      "city": "Dawson",
      "state": "IA"
    },
    {
      "zip": "50277",
      "miles": 5.7,
      "city": "Yale",
      "state": "IA"
    },
    {
      "zip": "50235",
      "miles": 6.5,
      "city": "Rippey",
      "state": "IA"
    },
    {
      "zip": "50026",
      "miles": 7.7,
      "city": "Bagley",
      "state": "IA"
    },
    {
      "zip": "50220",
      "miles": 9.3,
      "city": "Perry",
      "state": "IA"
    },
    {
      "zip": "50216",
      "miles": 11.3,
      "city": "Panora",
      "state": "IA"
    },
    {
      "zip": "50129",
      "miles": 11.6,
      "city": "Jefferson",
      "state": "IA"
    },
    {
      "zip": "50146",
      "miles": 12.4,
      "city": "Linden",
      "state": "IA"
    },
    {
      "zip": "50107",
      "miles": 13.2,
      "city": "Grand Junction",
      "state": "IA"
    },
    {
      "zip": "50029",
      "miles": 13.3,
      "city": "Bayard",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/50128",
    "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."
  }
}