{
  "zip": "22066",
  "type": "standard",
  "type_source": "inferred",
  "city": "Great Falls",
  "other_place_names": [
    "McLean",
    "Lowes Island"
  ],
  "state": "VA",
  "state_name": "Virginia",
  "county": {
    "fips": "51059",
    "name": "Fairfax County",
    "short_name": "Fairfax"
  },
  "counties": [
    {
      "county_fips": "51059",
      "name": "Fairfax County",
      "short_name": "Fairfax",
      "weight": 0.991,
      "basis": "land_area"
    },
    {
      "county_fips": "51107",
      "name": "Loudoun County",
      "short_name": "Loudoun",
      "weight": 0.009,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 39.012357,
    "lng": -77.301942,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "47900",
    "name": "Washington-Arlington-Alexandria, DC-VA-MD-WV",
    "type": "metro",
    "csa_code": "548",
    "csa_name": "Washington-Baltimore-Arlington, DC-MD-VA-WV-PA"
  },
  "demographics": {
    "population": 17185,
    "households": 5678,
    "housing_units": 5833,
    "median_age": 45.5,
    "median_household_income": 250001,
    "median_home_value": 1310200,
    "median_rent": 3501,
    "pct_bachelors_plus": 85.5,
    "mean_commute_min": 32.8,
    "density_per_sqmi": 671.7
  },
  "business": {
    "establishments": 562,
    "employees": 3285,
    "annual_payroll_thousands": 262065
  },
  "tax": {
    "irs_returns": 8660,
    "irs_agi_thousands": 4551126
  },
  "area": {
    "land_sqmi": 25.583,
    "water_sqmi": 0.207
  },
  "nearest_zips": [
    {
      "zip": "20194",
      "miles": 3,
      "city": "Reston",
      "state": "VA"
    },
    {
      "zip": "20190",
      "miles": 4.2,
      "city": "Reston",
      "state": "VA"
    },
    {
      "zip": "20854",
      "miles": 4.6,
      "city": "Potomac",
      "state": "MD"
    },
    {
      "zip": "20170",
      "miles": 4.7,
      "city": "Herndon",
      "state": "VA"
    },
    {
      "zip": "22067",
      "miles": 5,
      "city": "Greenway",
      "state": "VA"
    },
    {
      "zip": "20164",
      "miles": 5.1,
      "city": "Sterling",
      "state": "VA"
    },
    {
      "zip": "22182",
      "miles": 5.3,
      "city": "Vienna",
      "state": "VA"
    },
    {
      "zip": "20172",
      "miles": 5.4,
      "city": "Herndon",
      "state": "VA"
    },
    {
      "zip": "22095",
      "miles": 5.4,
      "city": "Herndon",
      "state": "VA"
    },
    {
      "zip": "20165",
      "miles": 5.8,
      "city": "Sterling",
      "state": "VA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/22066",
    "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."
  }
}