{
  "zip": "50402",
  "type": "unknown",
  "type_source": "inferred",
  "city": "Mason City",
  "other_place_names": [],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19033",
    "name": "Cerro Gordo County",
    "short_name": "Cerro Gordo"
  },
  "counties": [],
  "location": {
    "lat": 43.1536,
    "lng": -93.201,
    "source": "geonames",
    "timezone": "America/Chicago"
  },
  "is_zcta": false,
  "parent_zcta": "50401",
  "metro": {
    "cbsa_code": "32380",
    "name": "Mason City, IA",
    "type": "micro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": null,
    "households": null,
    "housing_units": null,
    "median_age": null,
    "median_household_income": null,
    "median_home_value": null,
    "median_rent": null,
    "pct_bachelors_plus": null,
    "mean_commute_min": null,
    "density_per_sqmi": null
  },
  "business": {
    "establishments": 20,
    "employees": 537,
    "annual_payroll_thousands": 32970
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": null,
    "water_sqmi": null
  },
  "nearest_zips": [
    {
      "zip": "50401",
      "miles": 0.1,
      "city": "Mason City",
      "state": "IA"
    },
    {
      "zip": "50467",
      "miles": 7.8,
      "city": "Rock Falls",
      "state": "IA"
    },
    {
      "zip": "50464",
      "miles": 9.2,
      "city": "Plymouth",
      "state": "IA"
    },
    {
      "zip": "50458",
      "miles": 9.5,
      "city": "Nora Springs",
      "state": "IA"
    },
    {
      "zip": "50456",
      "miles": 9.5,
      "city": "Manly",
      "state": "IA"
    },
    {
      "zip": "50428",
      "miles": 9.6,
      "city": "Clear Lake",
      "state": "IA"
    },
    {
      "zip": "50469",
      "miles": 10.7,
      "city": "Rockwell",
      "state": "IA"
    },
    {
      "zip": "50477",
      "miles": 13.1,
      "city": "Swaledale",
      "state": "IA"
    },
    {
      "zip": "50444",
      "miles": 13.5,
      "city": "Hanlontown",
      "state": "IA"
    },
    {
      "zip": "50448",
      "miles": 13.7,
      "city": "Kensett",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/50402",
    "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."
  }
}