{
  "zip": "21821",
  "type": "standard",
  "type_source": "inferred",
  "city": "Deal Island",
  "other_place_names": [
    "Dames Quarter",
    "Chance"
  ],
  "state": "MD",
  "state_name": "Maryland",
  "county": {
    "fips": "24039",
    "name": "Somerset County",
    "short_name": "Somerset"
  },
  "counties": [
    {
      "county_fips": "24039",
      "name": "Somerset County",
      "short_name": "Somerset",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.164595,
    "lng": -75.91666,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "41540",
    "name": "Salisbury, MD",
    "type": "metro",
    "csa_code": "480",
    "csa_name": "Salisbury-Ocean Pines, MD"
  },
  "demographics": {
    "population": 797,
    "households": 375,
    "housing_units": 679,
    "median_age": 46,
    "median_household_income": 60341,
    "median_home_value": 188200,
    "median_rent": 1615,
    "pct_bachelors_plus": 11,
    "mean_commute_min": 30.9,
    "density_per_sqmi": 54.1
  },
  "business": {
    "establishments": 7,
    "employees": 70,
    "annual_payroll_thousands": 6111
  },
  "tax": {
    "irs_returns": 370,
    "irs_agi_thousands": 25879
  },
  "area": {
    "land_sqmi": 14.735,
    "water_sqmi": 5.07
  },
  "nearest_zips": [
    {
      "zip": "21840",
      "miles": 5.9,
      "city": "Nanticoke",
      "state": "MD"
    },
    {
      "zip": "21867",
      "miles": 7.7,
      "city": "Upper Fairmount",
      "state": "MD"
    },
    {
      "zip": "21627",
      "miles": 8.5,
      "city": "Crocheron",
      "state": "MD"
    },
    {
      "zip": "21814",
      "miles": 8.9,
      "city": "Bivalve",
      "state": "MD"
    },
    {
      "zip": "21836",
      "miles": 9.4,
      "city": "Manokin",
      "state": "MD"
    },
    {
      "zip": "21865",
      "miles": 9.5,
      "city": "Tyaskin",
      "state": "MD"
    },
    {
      "zip": "21871",
      "miles": 10.3,
      "city": "Westover",
      "state": "MD"
    },
    {
      "zip": "21672",
      "miles": 10.5,
      "city": "Toddville",
      "state": "MD"
    },
    {
      "zip": "21853",
      "miles": 11,
      "city": "Princess Anne",
      "state": "MD"
    },
    {
      "zip": "21890",
      "miles": 11.7,
      "city": "Westover",
      "state": "MD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/21821",
    "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."
  }
}