{
  "zip": "63028",
  "type": "standard",
  "type_source": "inferred",
  "city": "Festus",
  "other_place_names": [
    "Crystal City",
    "Herculaneum"
  ],
  "state": "MO",
  "state_name": "Missouri",
  "county": {
    "fips": "29099",
    "name": "Jefferson County",
    "short_name": "Jefferson"
  },
  "counties": [
    {
      "county_fips": "29099",
      "name": "Jefferson County",
      "short_name": "Jefferson",
      "weight": 0.8315,
      "basis": "land_area"
    },
    {
      "county_fips": "29186",
      "name": "Ste. Genevieve County",
      "short_name": "Ste. Genevieve",
      "weight": 0.163,
      "basis": "land_area"
    },
    {
      "county_fips": "29187",
      "name": "St. Francois County",
      "short_name": "St. Francois",
      "weight": 0.0055,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.142859,
    "lng": -90.39212,
    "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": 28457,
    "households": 11061,
    "housing_units": 11640,
    "median_age": 38.8,
    "median_household_income": 79737,
    "median_home_value": 240000,
    "median_rent": 933,
    "pct_bachelors_plus": 26.6,
    "mean_commute_min": 30.9,
    "density_per_sqmi": 226.2
  },
  "business": {
    "establishments": 610,
    "employees": 7737,
    "annual_payroll_thousands": 393196
  },
  "tax": {
    "irs_returns": 13590,
    "irs_agi_thousands": 1019087
  },
  "area": {
    "land_sqmi": 125.786,
    "water_sqmi": 1.788
  },
  "nearest_zips": [
    {
      "zip": "63019",
      "miles": 6.2,
      "city": "Crystal City",
      "state": "MO"
    },
    {
      "zip": "63047",
      "miles": 6.3,
      "city": "Hematite",
      "state": "MO"
    },
    {
      "zip": "63048",
      "miles": 8.1,
      "city": "Herculaneum",
      "state": "MO"
    },
    {
      "zip": "63065",
      "miles": 8.8,
      "city": "Mapaville",
      "state": "MO"
    },
    {
      "zip": "62295",
      "miles": 9.9,
      "city": "Valmeyer",
      "state": "IL"
    },
    {
      "zip": "63020",
      "miles": 10.1,
      "city": "De Soto",
      "state": "MO"
    },
    {
      "zip": "63070",
      "miles": 10.1,
      "city": "Pevely",
      "state": "MO"
    },
    {
      "zip": "63087",
      "miles": 10.3,
      "city": "Valles Mines",
      "state": "MO"
    },
    {
      "zip": "62256",
      "miles": 10.5,
      "city": "Maeystown",
      "state": "IL"
    },
    {
      "zip": "63627",
      "miles": 10.5,
      "city": "Bloomsdale",
      "state": "MO"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/63028",
    "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."
  }
}