{
  "zip": "21015",
  "type": "standard",
  "type_source": "inferred",
  "city": "Bel Air",
  "other_place_names": [
    "Bel Air South",
    "Bel Air North",
    "Riverside"
  ],
  "state": "MD",
  "state_name": "Maryland",
  "county": {
    "fips": "24025",
    "name": "Harford County",
    "short_name": "Harford"
  },
  "counties": [
    {
      "county_fips": "24025",
      "name": "Harford County",
      "short_name": "Harford",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 39.544176,
    "lng": -76.292469,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "12580",
    "name": "Baltimore-Columbia-Towson, MD",
    "type": "metro",
    "csa_code": "548",
    "csa_name": "Washington-Baltimore-Arlington, DC-MD-VA-WV-PA"
  },
  "demographics": {
    "population": 30013,
    "households": 11012,
    "housing_units": 11408,
    "median_age": 40.4,
    "median_household_income": 137281,
    "median_home_value": 443400,
    "median_rent": 1752,
    "pct_bachelors_plus": 53.4,
    "mean_commute_min": 31.6,
    "density_per_sqmi": 960.4
  },
  "business": {
    "establishments": 624,
    "employees": 6216,
    "annual_payroll_thousands": 249319
  },
  "tax": {
    "irs_returns": 15740,
    "irs_agi_thousands": 1794716
  },
  "area": {
    "land_sqmi": 31.249,
    "water_sqmi": 0.218
  },
  "nearest_zips": [
    {
      "zip": "21028",
      "miles": 2.7,
      "city": "Churchville",
      "state": "MD"
    },
    {
      "zip": "21014",
      "miles": 3.2,
      "city": "Bel Air",
      "state": "MD"
    },
    {
      "zip": "21009",
      "miles": 5,
      "city": "Abingdon",
      "state": "MD"
    },
    {
      "zip": "21018",
      "miles": 5.5,
      "city": "Benson",
      "state": "MD"
    },
    {
      "zip": "21001",
      "miles": 5.6,
      "city": "Aberdeen",
      "state": "MD"
    },
    {
      "zip": "21017",
      "miles": 5.7,
      "city": "Belcamp",
      "state": "MD"
    },
    {
      "zip": "21050",
      "miles": 6,
      "city": "Forest Hill",
      "state": "MD"
    },
    {
      "zip": "21130",
      "miles": 7.3,
      "city": "Perryman",
      "state": "MD"
    },
    {
      "zip": "21085",
      "miles": 7.6,
      "city": "Joppa",
      "state": "MD"
    },
    {
      "zip": "21034",
      "miles": 7.6,
      "city": "Darlington",
      "state": "MD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/21015",
    "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."
  }
}