{
  "zip": "50237",
  "type": "standard",
  "type_source": "inferred",
  "city": "Runnells",
  "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": 0.7831,
      "basis": "land_area"
    },
    {
      "county_fips": "19099",
      "name": "Jasper County",
      "short_name": "Jasper",
      "weight": 0.1307,
      "basis": "land_area"
    },
    {
      "county_fips": "19125",
      "name": "Marion County",
      "short_name": "Marion",
      "weight": 0.0862,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.545198,
    "lng": -93.370962,
    "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": 3635,
    "households": 1426,
    "housing_units": 1430,
    "median_age": 42.3,
    "median_household_income": 101806,
    "median_home_value": 346900,
    "median_rent": 760,
    "pct_bachelors_plus": 37.9,
    "mean_commute_min": 26.3,
    "density_per_sqmi": 75
  },
  "business": {
    "establishments": 45,
    "employees": 144,
    "annual_payroll_thousands": 7476
  },
  "tax": {
    "irs_returns": 1510,
    "irs_agi_thousands": 165558
  },
  "area": {
    "land_sqmi": 48.472,
    "water_sqmi": 0.52
  },
  "nearest_zips": [
    {
      "zip": "50118",
      "miles": 5.9,
      "city": "Hartford",
      "state": "IA"
    },
    {
      "zip": "50327",
      "miles": 6.7,
      "city": "Pleasant Hill",
      "state": "IA"
    },
    {
      "zip": "50252",
      "miles": 6.7,
      "city": "Swan",
      "state": "IA"
    },
    {
      "zip": "50228",
      "miles": 6.7,
      "city": "Prairie City",
      "state": "IA"
    },
    {
      "zip": "50047",
      "miles": 7,
      "city": "Carlisle",
      "state": "IA"
    },
    {
      "zip": "50169",
      "miles": 7.7,
      "city": "Mitchellville",
      "state": "IA"
    },
    {
      "zip": "50009",
      "miles": 8.2,
      "city": "Altoona",
      "state": "IA"
    },
    {
      "zip": "50320",
      "miles": 10.5,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50317",
      "miles": 10.5,
      "city": "Des Moines",
      "state": "IA"
    },
    {
      "zip": "50032",
      "miles": 12.2,
      "city": "Berwick",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/50237",
    "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."
  }
}