{
  "zip": "06420",
  "type": "standard",
  "type_source": "inferred",
  "city": "Salem",
  "other_place_names": [],
  "state": "CT",
  "state_name": "Connecticut",
  "county": {
    "fips": "09011",
    "name": "New London County",
    "short_name": "New London"
  },
  "counties": [
    {
      "county_fips": "09011",
      "name": "New London County",
      "short_name": "New London",
      "weight": 0.9789,
      "basis": "land_area"
    },
    {
      "county_fips": "09007",
      "name": "Middlesex County",
      "short_name": "Middlesex",
      "weight": 0.0211,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.489351,
    "lng": -72.25838,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 4368,
    "households": 1811,
    "housing_units": 1811,
    "median_age": 41.6,
    "median_household_income": 123425,
    "median_home_value": 405800,
    "median_rent": 1440,
    "pct_bachelors_plus": 50.5,
    "mean_commute_min": 31.6,
    "density_per_sqmi": 147.8
  },
  "business": {
    "establishments": 73,
    "employees": 504,
    "annual_payroll_thousands": 34281
  },
  "tax": {
    "irs_returns": 2200,
    "irs_agi_thousands": 239560
  },
  "area": {
    "land_sqmi": 29.55,
    "water_sqmi": 0.839
  },
  "nearest_zips": [
    {
      "zip": "06370",
      "miles": 3.9,
      "city": "Oakdale",
      "state": "CT"
    },
    {
      "zip": "06334",
      "miles": 5.8,
      "city": "Bozrah",
      "state": "CT"
    },
    {
      "zip": "06415",
      "miles": 6.3,
      "city": "Colchester",
      "state": "CT"
    },
    {
      "zip": "06353",
      "miles": 6.6,
      "city": "Montville",
      "state": "CT"
    },
    {
      "zip": "06336",
      "miles": 7.1,
      "city": "Gilman",
      "state": "CT"
    },
    {
      "zip": "06382",
      "miles": 7.2,
      "city": "Uncasville",
      "state": "CT"
    },
    {
      "zip": "06423",
      "miles": 7.2,
      "city": "East Haddam",
      "state": "CT"
    },
    {
      "zip": "06333",
      "miles": 7.3,
      "city": "East Lyme",
      "state": "CT"
    },
    {
      "zip": "06389",
      "miles": 8.5,
      "city": "Yantic",
      "state": "CT"
    },
    {
      "zip": "06439",
      "miles": 8.9,
      "city": "Hadlyme",
      "state": "CT"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/06420",
    "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."
  }
}