{
  "zip": "20664",
  "type": "standard",
  "type_source": "inferred",
  "city": "Newburg",
  "other_place_names": [
    "Rock Point",
    "Cobb Island"
  ],
  "state": "MD",
  "state_name": "Maryland",
  "county": {
    "fips": "24017",
    "name": "Charles County",
    "short_name": "Charles"
  },
  "counties": [
    {
      "county_fips": "24017",
      "name": "Charles County",
      "short_name": "Charles",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.342701,
    "lng": -76.910242,
    "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": 3138,
    "households": 1229,
    "housing_units": 1509,
    "median_age": 44.3,
    "median_household_income": 88438,
    "median_home_value": 475700,
    "median_rent": 1201,
    "pct_bachelors_plus": 18.9,
    "mean_commute_min": 37.9,
    "density_per_sqmi": 76.8
  },
  "business": {
    "establishments": 43,
    "employees": 288,
    "annual_payroll_thousands": 23691
  },
  "tax": {
    "irs_returns": 1490,
    "irs_agi_thousands": 132567
  },
  "area": {
    "land_sqmi": 40.871,
    "water_sqmi": 11.672
  },
  "nearest_zips": [
    {
      "zip": "20645",
      "miles": 3.2,
      "city": "Issue",
      "state": "MD"
    },
    {
      "zip": "20682",
      "miles": 5.3,
      "city": "Rock Point",
      "state": "MD"
    },
    {
      "zip": "20622",
      "miles": 5.4,
      "city": "Charlotte Hall",
      "state": "MD"
    },
    {
      "zip": "20621",
      "miles": 6,
      "city": "Chaptico",
      "state": "MD"
    },
    {
      "zip": "20632",
      "miles": 6,
      "city": "Faulkner",
      "state": "MD"
    },
    {
      "zip": "20661",
      "miles": 6.4,
      "city": "Mount Victoria",
      "state": "MD"
    },
    {
      "zip": "22448",
      "miles": 6.4,
      "city": "Dahlgren",
      "state": "VA"
    },
    {
      "zip": "20625",
      "miles": 6.9,
      "city": "Cobb Island",
      "state": "MD"
    },
    {
      "zip": "20618",
      "miles": 7.6,
      "city": "Bushwood",
      "state": "MD"
    },
    {
      "zip": "20611",
      "miles": 8.8,
      "city": "Bel Alton",
      "state": "MD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/20664",
    "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."
  }
}