{
  "zip": "21655",
  "type": "standard",
  "type_source": "inferred",
  "city": "Preston",
  "other_place_names": [
    "Choptank"
  ],
  "state": "MD",
  "state_name": "Maryland",
  "county": {
    "fips": "24011",
    "name": "Caroline County",
    "short_name": "Caroline"
  },
  "counties": [
    {
      "county_fips": "24011",
      "name": "Caroline County",
      "short_name": "Caroline",
      "weight": 0.9997,
      "basis": "land_area"
    },
    {
      "county_fips": "24019",
      "name": "Dorchester County",
      "short_name": "Dorchester",
      "weight": 0.0003,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.744968,
    "lng": -75.912768,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 5053,
    "households": 1862,
    "housing_units": 1989,
    "median_age": 42.2,
    "median_household_income": 90385,
    "median_home_value": 289200,
    "median_rent": 1380,
    "pct_bachelors_plus": 24,
    "mean_commute_min": 29.2,
    "density_per_sqmi": 95.8
  },
  "business": {
    "establishments": 91,
    "employees": 614,
    "annual_payroll_thousands": 45260
  },
  "tax": {
    "irs_returns": 2370,
    "irs_agi_thousands": 163872
  },
  "area": {
    "land_sqmi": 52.72,
    "water_sqmi": 3.34
  },
  "nearest_zips": [
    {
      "zip": "21609",
      "miles": 2.5,
      "city": "Bethlehem",
      "state": "MD"
    },
    {
      "zip": "21643",
      "miles": 7.2,
      "city": "Hurlock",
      "state": "MD"
    },
    {
      "zip": "21632",
      "miles": 7.6,
      "city": "Federalsburg",
      "state": "MD"
    },
    {
      "zip": "21625",
      "miles": 9,
      "city": "Cordova",
      "state": "MD"
    },
    {
      "zip": "21629",
      "miles": 9.2,
      "city": "Denton",
      "state": "MD"
    },
    {
      "zip": "21664",
      "miles": 9.7,
      "city": "Secretary",
      "state": "MD"
    },
    {
      "zip": "21601",
      "miles": 10,
      "city": "Easton",
      "state": "MD"
    },
    {
      "zip": "21673",
      "miles": 10,
      "city": "Trappe",
      "state": "MD"
    },
    {
      "zip": "21631",
      "miles": 11.3,
      "city": "East New Market",
      "state": "MD"
    },
    {
      "zip": "21641",
      "miles": 12,
      "city": "Hillsboro",
      "state": "MD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/21655",
    "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."
  }
}