{
  "zip": "21529",
  "type": "standard",
  "type_source": "inferred",
  "city": "Ellerslie",
  "other_place_names": [],
  "state": "MD",
  "state_name": "Maryland",
  "county": {
    "fips": "24001",
    "name": "Allegany County",
    "short_name": "Allegany"
  },
  "counties": [
    {
      "county_fips": "24001",
      "name": "Allegany County",
      "short_name": "Allegany",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 39.713709,
    "lng": -78.776181,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "19060",
    "name": "Cumberland, MD-WV",
    "type": "micro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 514,
    "households": 291,
    "housing_units": 318,
    "median_age": 54.3,
    "median_household_income": 37240,
    "median_home_value": 163300,
    "median_rent": 830,
    "pct_bachelors_plus": 6.4,
    "mean_commute_min": 29.4,
    "density_per_sqmi": 556.9
  },
  "business": {
    "establishments": 10,
    "employees": 48,
    "annual_payroll_thousands": 1426
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": 0.923,
    "water_sqmi": 0.025
  },
  "nearest_zips": [
    {
      "zip": "21524",
      "miles": 1.5,
      "city": "Corriganville",
      "state": "MD"
    },
    {
      "zip": "15564",
      "miles": 3.8,
      "city": "Wellersburg",
      "state": "PA"
    },
    {
      "zip": "21545",
      "miles": 4.2,
      "city": "Mount Savage",
      "state": "MD"
    },
    {
      "zip": "21501",
      "miles": 4.3,
      "city": "Cumberland",
      "state": "MD"
    },
    {
      "zip": "21503",
      "miles": 4.3,
      "city": "Cumberland",
      "state": "MD"
    },
    {
      "zip": "21502",
      "miles": 5.1,
      "city": "Cumberland",
      "state": "MD"
    },
    {
      "zip": "15545",
      "miles": 6.2,
      "city": "Hyndman",
      "state": "PA"
    },
    {
      "zip": "26767",
      "miles": 6.8,
      "city": "Wiley Ford",
      "state": "WV"
    },
    {
      "zip": "21528",
      "miles": 7.9,
      "city": "Eckhart Mines",
      "state": "MD"
    },
    {
      "zip": "21505",
      "miles": 9,
      "city": "Cumberland",
      "state": "MD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/21529",
    "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."
  }
}