{
  "zip": "50311",
  "type": "standard",
  "type_source": "inferred",
  "city": "Des Moines",
  "other_place_names": [],
  "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": 41.60098,
    "lng": -93.673379,
    "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": 14574,
    "households": 6366,
    "housing_units": 6867,
    "median_age": 30.8,
    "median_household_income": 61957,
    "median_home_value": 226500,
    "median_rent": 1029,
    "pct_bachelors_plus": 43.5,
    "mean_commute_min": 17.5,
    "density_per_sqmi": 5710.8
  },
  "business": {
    "establishments": 235,
    "employees": 5349,
    "annual_payroll_thousands": 170248
  },
  "tax": {
    "irs_returns": 5870,
    "irs_agi_thousands": 373107
  },
  "area": {
    "land_sqmi": 2.552,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "50312",
      "miles": 1.7,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50310",
      "miles": 1.8,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50324",
      "miles": 2,
      "city": "Windsor Heights",
      "state": "IA"
    },
    {
      "zip": "50314",
      "miles": 2.2,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50392",
      "miles": 2.5,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50398",
      "miles": 2.7,
      "city": "Urbandale",
      "state": "IA"
    },
    {
      "zip": "50309",
      "miles": 2.9,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50307",
      "miles": 3.3,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50982",
      "miles": 3.3,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50983",
      "miles": 3.3,
      "city": "Des Moines",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/50311",
    "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."
  }
}