{
  "zip": "21912",
  "type": "standard",
  "type_source": "inferred",
  "city": "Warwick",
  "other_place_names": [
    "Cecilton"
  ],
  "state": "MD",
  "state_name": "Maryland",
  "county": {
    "fips": "24015",
    "name": "Cecil County",
    "short_name": "Cecil"
  },
  "counties": [
    {
      "county_fips": "24015",
      "name": "Cecil County",
      "short_name": "Cecil",
      "weight": 0.9976,
      "basis": "land_area"
    },
    {
      "county_fips": "10003",
      "name": "New Castle County",
      "short_name": "New Castle",
      "weight": 0.0024,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 39.419414,
    "lng": -75.818631,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "37980",
    "name": "Philadelphia-Camden-Wilmington, PA-NJ-DE-MD",
    "type": "metro",
    "csa_code": "428",
    "csa_name": "Philadelphia-Reading-Camden, PA-NJ-DE-MD"
  },
  "demographics": {
    "population": 1536,
    "households": 696,
    "housing_units": 704,
    "median_age": 58.2,
    "median_household_income": 69868,
    "median_home_value": 391700,
    "median_rent": 817,
    "pct_bachelors_plus": 25.3,
    "mean_commute_min": 30.8,
    "density_per_sqmi": 45.3
  },
  "business": {
    "establishments": 16,
    "employees": 73,
    "annual_payroll_thousands": 2632
  },
  "tax": {
    "irs_returns": 540,
    "irs_agi_thousands": 56871
  },
  "area": {
    "land_sqmi": 33.871,
    "water_sqmi": 1.751
  },
  "nearest_zips": [
    {
      "zip": "21913",
      "miles": 2.8,
      "city": "Cecilton",
      "state": "MD"
    },
    {
      "zip": "21930",
      "miles": 5,
      "city": "Georgetown",
      "state": "MD"
    },
    {
      "zip": "21915",
      "miles": 5.5,
      "city": "Chesapeake City",
      "state": "MD"
    },
    {
      "zip": "21635",
      "miles": 6,
      "city": "Galena",
      "state": "MD"
    },
    {
      "zip": "21919",
      "miles": 6.1,
      "city": "Earleville",
      "state": "MD"
    },
    {
      "zip": "21650",
      "miles": 7.5,
      "city": "Massey",
      "state": "MD"
    },
    {
      "zip": "19730",
      "miles": 8.8,
      "city": "Odessa",
      "state": "DE"
    },
    {
      "zip": "19709",
      "miles": 9.1,
      "city": "Middletown",
      "state": "DE"
    },
    {
      "zip": "19734",
      "miles": 9.2,
      "city": "Townsend",
      "state": "DE"
    },
    {
      "zip": "21645",
      "miles": 10.3,
      "city": "Kennedyville",
      "state": "MD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/21912",
    "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."
  }
}