{
  "zip": "08520",
  "type": "standard",
  "type_source": "inferred",
  "city": "Hightstown",
  "other_place_names": [
    "Twin Rivers",
    "Windsor"
  ],
  "state": "NJ",
  "state_name": "New Jersey",
  "county": {
    "fips": "34021",
    "name": "Mercer County",
    "short_name": "Mercer"
  },
  "counties": [
    {
      "county_fips": "34021",
      "name": "Mercer County",
      "short_name": "Mercer",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 40.258126,
    "lng": -74.53931,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "45940",
    "name": "Trenton-Princeton, NJ",
    "type": "metro",
    "csa_code": "408",
    "csa_name": "New York-Newark, NY-NJ-CT-PA"
  },
  "demographics": {
    "population": 29504,
    "households": 10974,
    "housing_units": 11498,
    "median_age": 40.9,
    "median_household_income": 118010,
    "median_home_value": 376600,
    "median_rent": 1657,
    "pct_bachelors_plus": 46.3,
    "mean_commute_min": 26.5,
    "density_per_sqmi": 1635.7
  },
  "business": {
    "establishments": 669,
    "employees": 9960,
    "annual_payroll_thousands": 565479
  },
  "tax": {
    "irs_returns": 15280,
    "irs_agi_thousands": 1410251
  },
  "area": {
    "land_sqmi": 18.038,
    "water_sqmi": 0.122
  },
  "nearest_zips": [
    {
      "zip": "08561",
      "miles": 2.3,
      "city": "Windsor",
      "state": "NJ"
    },
    {
      "zip": "08555",
      "miles": 4.5,
      "city": "Roosevelt",
      "state": "NJ"
    },
    {
      "zip": "08550",
      "miles": 4.6,
      "city": "Princeton Junction",
      "state": "NJ"
    },
    {
      "zip": "08512",
      "miles": 4.6,
      "city": "Cranbury",
      "state": "NJ"
    },
    {
      "zip": "08691",
      "miles": 4.7,
      "city": "Trenton",
      "state": "NJ"
    },
    {
      "zip": "08536",
      "miles": 5.7,
      "city": "Plainsboro",
      "state": "NJ"
    },
    {
      "zip": "08535",
      "miles": 5.9,
      "city": "Millstone Township",
      "state": "NJ"
    },
    {
      "zip": "08501",
      "miles": 6.4,
      "city": "Allentown",
      "state": "NJ"
    },
    {
      "zip": "08690",
      "miles": 6.7,
      "city": "Trenton",
      "state": "NJ"
    },
    {
      "zip": "08526",
      "miles": 7.4,
      "city": "Imlaystown",
      "state": "NJ"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/08520",
    "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."
  }
}