{
  "zip": "63128",
  "type": "standard",
  "type_source": "inferred",
  "city": "Saint Louis",
  "other_place_names": [
    "Concord",
    "Sunset Hills",
    "Sappington"
  ],
  "state": "MO",
  "state_name": "Missouri",
  "county": {
    "fips": "29189",
    "name": "St. Louis County",
    "short_name": "St. Louis"
  },
  "counties": [
    {
      "county_fips": "29189",
      "name": "St. Louis County",
      "short_name": "St. Louis",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.491966,
    "lng": -90.386567,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "41180",
    "name": "St. Louis, MO-IL",
    "type": "metro",
    "csa_code": "476",
    "csa_name": "St. Louis-St. Charles-Farmington, MO-IL"
  },
  "demographics": {
    "population": 30540,
    "households": 13032,
    "housing_units": 13641,
    "median_age": 47.9,
    "median_household_income": 92359,
    "median_home_value": 338700,
    "median_rent": 1193,
    "pct_bachelors_plus": 45.4,
    "mean_commute_min": 23.9,
    "density_per_sqmi": 1951.6
  },
  "business": {
    "establishments": 751,
    "employees": 13976,
    "annual_payroll_thousands": 898542
  },
  "tax": {
    "irs_returns": 15530,
    "irs_agi_thousands": 1712142
  },
  "area": {
    "land_sqmi": 15.649,
    "water_sqmi": 0.363
  },
  "nearest_zips": [
    {
      "zip": "63127",
      "miles": 3.4,
      "city": "Saint Louis",
      "state": "MO"
    },
    {
      "zip": "63026",
      "miles": 4,
      "city": "Fenton",
      "state": "MO"
    },
    {
      "zip": "63126",
      "miles": 4,
      "city": "Saint Louis",
      "state": "MO"
    },
    {
      "zip": "63010",
      "miles": 4.3,
      "city": "Arnold",
      "state": "MO"
    },
    {
      "zip": "63129",
      "miles": 4.3,
      "city": "Saint Louis",
      "state": "MO"
    },
    {
      "zip": "63123",
      "miles": 5,
      "city": "Saint Louis",
      "state": "MO"
    },
    {
      "zip": "63125",
      "miles": 5.4,
      "city": "Saint Louis",
      "state": "MO"
    },
    {
      "zip": "63122",
      "miles": 6.3,
      "city": "Saint Louis",
      "state": "MO"
    },
    {
      "zip": "63119",
      "miles": 7.1,
      "city": "Saint Louis",
      "state": "MO"
    },
    {
      "zip": "63052",
      "miles": 7.3,
      "city": "Imperial",
      "state": "MO"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/63128",
    "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."
  }
}