{
  "zip": "50129",
  "type": "standard",
  "type_source": "inferred",
  "city": "Jefferson",
  "other_place_names": [],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19073",
    "name": "Greene County",
    "short_name": "Greene"
  },
  "counties": [
    {
      "county_fips": "19073",
      "name": "Greene County",
      "short_name": "Greene",
      "weight": 0.9984,
      "basis": "land_area"
    },
    {
      "county_fips": "19077",
      "name": "Guthrie County",
      "short_name": "Guthrie",
      "weight": 0.0016,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.013286,
    "lng": -94.376733,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 5014,
    "households": 2369,
    "housing_units": 2571,
    "median_age": 49.4,
    "median_household_income": 60671,
    "median_home_value": 166100,
    "median_rent": 760,
    "pct_bachelors_plus": 22.6,
    "mean_commute_min": 21.6,
    "density_per_sqmi": 30.3
  },
  "business": {
    "establishments": 176,
    "employees": 1816,
    "annual_payroll_thousands": 76407
  },
  "tax": {
    "irs_returns": 2400,
    "irs_agi_thousands": 193786
  },
  "area": {
    "land_sqmi": 165.351,
    "water_sqmi": 0.581
  },
  "nearest_zips": [
    {
      "zip": "50059",
      "miles": 1.9,
      "city": "Cooper",
      "state": "IA"
    },
    {
      "zip": "50107",
      "miles": 8.3,
      "city": "Grand Junction",
      "state": "IA"
    },
    {
      "zip": "51462",
      "miles": 9.2,
      "city": "Scranton",
      "state": "IA"
    },
    {
      "zip": "50235",
      "miles": 9.6,
      "city": "Rippey",
      "state": "IA"
    },
    {
      "zip": "50064",
      "miles": 10.1,
      "city": "Dana",
      "state": "IA"
    },
    {
      "zip": "50026",
      "miles": 11.3,
      "city": "Bagley",
      "state": "IA"
    },
    {
      "zip": "50128",
      "miles": 11.6,
      "city": "Jamaica",
      "state": "IA"
    },
    {
      "zip": "50050",
      "miles": 12,
      "city": "Churdan",
      "state": "IA"
    },
    {
      "zip": "50031",
      "miles": 12.3,
      "city": "Beaver",
      "state": "IA"
    },
    {
      "zip": "50217",
      "miles": 13.4,
      "city": "Paton",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/50129",
    "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."
  }
}