{
  "zip": "21521",
  "type": "standard",
  "type_source": "inferred",
  "city": "Barton",
  "other_place_names": [
    "Moscow"
  ],
  "state": "MD",
  "state_name": "Maryland",
  "county": {
    "fips": "24023",
    "name": "Garrett County",
    "short_name": "Garrett"
  },
  "counties": [
    {
      "county_fips": "24023",
      "name": "Garrett County",
      "short_name": "Garrett",
      "weight": 0.622,
      "basis": "land_area"
    },
    {
      "county_fips": "24001",
      "name": "Allegany County",
      "short_name": "Allegany",
      "weight": 0.378,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 39.549674,
    "lng": -79.046462,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 1400,
    "households": 568,
    "housing_units": 656,
    "median_age": 54.1,
    "median_household_income": 64194,
    "median_home_value": 107500,
    "median_rent": 863,
    "pct_bachelors_plus": 12.1,
    "mean_commute_min": 28.1,
    "density_per_sqmi": 58.8
  },
  "business": {
    "establishments": 18,
    "employees": 183,
    "annual_payroll_thousands": 10916
  },
  "tax": {
    "irs_returns": 500,
    "irs_agi_thousands": 28694
  },
  "area": {
    "land_sqmi": 23.822,
    "water_sqmi": 0.018
  },
  "nearest_zips": [
    {
      "zip": "21562",
      "miles": 2.5,
      "city": "Westernport",
      "state": "MD"
    },
    {
      "zip": "21539",
      "miles": 3.7,
      "city": "Lonaconing",
      "state": "MD"
    },
    {
      "zip": "21540",
      "miles": 4.9,
      "city": "Luke",
      "state": "MD"
    },
    {
      "zip": "26750",
      "miles": 5,
      "city": "Piedmont",
      "state": "WV"
    },
    {
      "zip": "21523",
      "miles": 5,
      "city": "Bloomington",
      "state": "MD"
    },
    {
      "zip": "21542",
      "miles": 5.8,
      "city": "Midland",
      "state": "MD"
    },
    {
      "zip": "21557",
      "miles": 6.6,
      "city": "Rawlings",
      "state": "MD"
    },
    {
      "zip": "21532",
      "miles": 7.6,
      "city": "Frostburg",
      "state": "MD"
    },
    {
      "zip": "21543",
      "miles": 7.9,
      "city": "Midlothian",
      "state": "MD"
    },
    {
      "zip": "21561",
      "miles": 8.8,
      "city": "Swanton",
      "state": "MD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/21521",
    "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."
  }
}