{
  "zip": "21028",
  "type": "standard",
  "type_source": "inferred",
  "city": "Churchville",
  "other_place_names": [],
  "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": 39.565965,
    "lng": -76.249527,
    "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": 3103,
    "households": 1066,
    "housing_units": 1134,
    "median_age": 44.6,
    "median_household_income": 137586,
    "median_home_value": 512400,
    "median_rent": 2080,
    "pct_bachelors_plus": 49.6,
    "mean_commute_min": 31,
    "density_per_sqmi": 241.2
  },
  "business": {
    "establishments": 74,
    "employees": 629,
    "annual_payroll_thousands": 45444
  },
  "tax": {
    "irs_returns": 1640,
    "irs_agi_thousands": 232269
  },
  "area": {
    "land_sqmi": 12.863,
    "water_sqmi": 0.052
  },
  "nearest_zips": [
    {
      "zip": "21015",
      "miles": 2.7,
      "city": "Bel Air",
      "state": "MD"
    },
    {
      "zip": "21001",
      "miles": 5,
      "city": "Aberdeen",
      "state": "MD"
    },
    {
      "zip": "21034",
      "miles": 5.3,
      "city": "Darlington",
      "state": "MD"
    },
    {
      "zip": "21078",
      "miles": 5.8,
      "city": "Havre De Grace",
      "state": "MD"
    },
    {
      "zip": "21014",
      "miles": 5.8,
      "city": "Bel Air",
      "state": "MD"
    },
    {
      "zip": "21017",
      "miles": 6.3,
      "city": "Belcamp",
      "state": "MD"
    },
    {
      "zip": "21009",
      "miles": 6.8,
      "city": "Abingdon",
      "state": "MD"
    },
    {
      "zip": "21130",
      "miles": 7.1,
      "city": "Perryman",
      "state": "MD"
    },
    {
      "zip": "21050",
      "miles": 7.7,
      "city": "Forest Hill",
      "state": "MD"
    },
    {
      "zip": "21018",
      "miles": 8.2,
      "city": "Benson",
      "state": "MD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/21028",
    "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."
  }
}