{
  "zip": "18020",
  "type": "standard",
  "type_source": "inferred",
  "city": "Bethlehem",
  "other_place_names": [
    "Middletown"
  ],
  "state": "PA",
  "state_name": "Pennsylvania",
  "county": {
    "fips": "42095",
    "name": "Northampton County",
    "short_name": "Northampton"
  },
  "counties": [
    {
      "county_fips": "42095",
      "name": "Northampton County",
      "short_name": "Northampton",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 40.672385,
    "lng": -75.327459,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "10900",
    "name": "Allentown-Bethlehem-Easton, PA-NJ",
    "type": "metro",
    "csa_code": "106",
    "csa_name": "Allentown-Bethlehem-East Stroudsburg, PA-NJ"
  },
  "demographics": {
    "population": 21204,
    "households": 7791,
    "housing_units": 7961,
    "median_age": 42.8,
    "median_household_income": 126166,
    "median_home_value": 370200,
    "median_rent": 1534,
    "pct_bachelors_plus": 42.7,
    "mean_commute_min": 25.9,
    "density_per_sqmi": 1628.8
  },
  "business": {
    "establishments": 520,
    "employees": 10490,
    "annual_payroll_thousands": 566594
  },
  "tax": {
    "irs_returns": 11050,
    "irs_agi_thousands": 1080697
  },
  "area": {
    "land_sqmi": 13.018,
    "water_sqmi": 0.169
  },
  "nearest_zips": [
    {
      "zip": "18045",
      "miles": 3.1,
      "city": "Easton",
      "state": "PA"
    },
    {
      "zip": "18017",
      "miles": 3.3,
      "city": "Bethlehem",
      "state": "PA"
    },
    {
      "zip": "18025",
      "miles": 3.9,
      "city": "Bethlehem",
      "state": "PA"
    },
    {
      "zip": "18018",
      "miles": 4.7,
      "city": "Bethlehem",
      "state": "PA"
    },
    {
      "zip": "18002",
      "miles": 5.2,
      "city": "Lehigh Valley",
      "state": "PA"
    },
    {
      "zip": "18042",
      "miles": 5.6,
      "city": "Easton",
      "state": "PA"
    },
    {
      "zip": "18043",
      "miles": 5.7,
      "city": "Easton",
      "state": "PA"
    },
    {
      "zip": "18044",
      "miles": 5.7,
      "city": "Easton",
      "state": "PA"
    },
    {
      "zip": "18055",
      "miles": 5.7,
      "city": "Hellertown",
      "state": "PA"
    },
    {
      "zip": "18064",
      "miles": 5.9,
      "city": "Nazareth",
      "state": "PA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/18020",
    "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."
  }
}