{
  "zip": "50131",
  "type": "standard",
  "type_source": "inferred",
  "city": "Johnston",
  "other_place_names": [
    "Urbandale"
  ],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19153",
    "name": "Polk County",
    "short_name": "Polk"
  },
  "counties": [
    {
      "county_fips": "19153",
      "name": "Polk County",
      "short_name": "Polk",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.696757,
    "lng": -93.720808,
    "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": 24583,
    "households": 9361,
    "housing_units": 9822,
    "median_age": 37.5,
    "median_household_income": 106551,
    "median_home_value": 369400,
    "median_rent": 1338,
    "pct_bachelors_plus": 57.7,
    "mean_commute_min": 19.8,
    "density_per_sqmi": 1033.2
  },
  "business": {
    "establishments": 671,
    "employees": 15205,
    "annual_payroll_thousands": 1323181
  },
  "tax": {
    "irs_returns": 11910,
    "irs_agi_thousands": 1552554
  },
  "area": {
    "land_sqmi": 23.793,
    "water_sqmi": 4.124
  },
  "nearest_zips": [
    {
      "zip": "50111",
      "miles": 4.2,
      "city": "Grimes",
      "state": "IA"
    },
    {
      "zip": "50322",
      "miles": 4.4,
      "city": "Urbandale",
      "state": "IA"
    },
    {
      "zip": "50398",
      "miles": 4.9,
      "city": "Urbandale",
      "state": "IA"
    },
    {
      "zip": "50023",
      "miles": 5.1,
      "city": "Ankeny",
      "state": "IA"
    },
    {
      "zip": "50310",
      "miles": 5.4,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50313",
      "miles": 5.7,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50324",
      "miles": 6.4,
      "city": "Windsor Heights",
      "state": "IA"
    },
    {
      "zip": "50109",
      "miles": 6.6,
      "city": "Granger",
      "state": "IA"
    },
    {
      "zip": "50323",
      "miles": 6.6,
      "city": "Urbandale",
      "state": "IA"
    },
    {
      "zip": "50226",
      "miles": 6.9,
      "city": "Polk City",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/50131",
    "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."
  }
}