{
  "zip": "33578",
  "type": "standard",
  "type_source": "inferred",
  "city": "Riverview",
  "other_place_names": [
    "Progress Village",
    "Brandon",
    "Palm River-Clair Mel",
    "Gibsonton"
  ],
  "state": "FL",
  "state_name": "Florida",
  "county": {
    "fips": "12057",
    "name": "Hillsborough County",
    "short_name": "Hillsborough"
  },
  "counties": [
    {
      "county_fips": "12057",
      "name": "Hillsborough County",
      "short_name": "Hillsborough",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 27.861107,
    "lng": -82.35506,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "45300",
    "name": "Tampa-St. Petersburg-Clearwater, FL",
    "type": "metro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 60651,
    "households": 23849,
    "housing_units": 26117,
    "median_age": 34.5,
    "median_household_income": 85921,
    "median_home_value": 340900,
    "median_rent": 1829,
    "pct_bachelors_plus": 37.4,
    "mean_commute_min": 30.8,
    "density_per_sqmi": 2922.9
  },
  "business": {
    "establishments": 1007,
    "employees": 18280,
    "annual_payroll_thousands": 1178341
  },
  "tax": {
    "irs_returns": 30220,
    "irs_agi_thousands": 2086551
  },
  "area": {
    "land_sqmi": 20.75,
    "water_sqmi": 2.058
  },
  "nearest_zips": [
    {
      "zip": "33534",
      "miles": 3.2,
      "city": "Gibsonton",
      "state": "FL"
    },
    {
      "zip": "33569",
      "miles": 3.7,
      "city": "Riverview",
      "state": "FL"
    },
    {
      "zip": "33511",
      "miles": 4.9,
      "city": "Brandon",
      "state": "FL"
    },
    {
      "zip": "33568",
      "miles": 5.2,
      "city": "Riverview",
      "state": "FL"
    },
    {
      "zip": "33583",
      "miles": 5.2,
      "city": "Seffner",
      "state": "FL"
    },
    {
      "zip": "33630",
      "miles": 5.2,
      "city": "Tampa",
      "state": "FL"
    },
    {
      "zip": "33631",
      "miles": 5.2,
      "city": "Tampa",
      "state": "FL"
    },
    {
      "zip": "33633",
      "miles": 5.2,
      "city": "Tampa",
      "state": "FL"
    },
    {
      "zip": "33650",
      "miles": 5.2,
      "city": "Tampa",
      "state": "FL"
    },
    {
      "zip": "33660",
      "miles": 5.2,
      "city": "Tampa",
      "state": "FL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/33578",
    "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."
  }
}