{
  "zip": "06423",
  "type": "standard",
  "type_source": "inferred",
  "city": "East Haddam",
  "other_place_names": [
    "Moodus"
  ],
  "state": "CT",
  "state_name": "Connecticut",
  "county": {
    "fips": "09007",
    "name": "Middlesex County",
    "short_name": "Middlesex"
  },
  "counties": [
    {
      "county_fips": "09007",
      "name": "Middlesex County",
      "short_name": "Middlesex",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.456609,
    "lng": -72.391351,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 5182,
    "households": 2137,
    "housing_units": 2441,
    "median_age": 51.7,
    "median_household_income": 107549,
    "median_home_value": 373700,
    "median_rent": 1663,
    "pct_bachelors_plus": 39.4,
    "mean_commute_min": 32.6,
    "density_per_sqmi": 141.7
  },
  "business": {
    "establishments": 80,
    "employees": 525,
    "annual_payroll_thousands": 32378
  },
  "tax": {
    "irs_returns": 2610,
    "irs_agi_thousands": 307612
  },
  "area": {
    "land_sqmi": 36.567,
    "water_sqmi": 1.705
  },
  "nearest_zips": [
    {
      "zip": "06439",
      "miles": 2.9,
      "city": "Hadlyme",
      "state": "CT"
    },
    {
      "zip": "06469",
      "miles": 4.6,
      "city": "Moodus",
      "state": "CT"
    },
    {
      "zip": "06412",
      "miles": 5.9,
      "city": "Chester",
      "state": "CT"
    },
    {
      "zip": "06438",
      "miles": 6.2,
      "city": "Haddam",
      "state": "CT"
    },
    {
      "zip": "06415",
      "miles": 6.8,
      "city": "Colchester",
      "state": "CT"
    },
    {
      "zip": "06420",
      "miles": 7.2,
      "city": "Salem",
      "state": "CT"
    },
    {
      "zip": "06426",
      "miles": 7.3,
      "city": "Essex",
      "state": "CT"
    },
    {
      "zip": "06371",
      "miles": 7.4,
      "city": "Old Lyme",
      "state": "CT"
    },
    {
      "zip": "06417",
      "miles": 7.6,
      "city": "Deep River",
      "state": "CT"
    },
    {
      "zip": "06409",
      "miles": 7.7,
      "city": "Centerbrook",
      "state": "CT"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/06423",
    "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."
  }
}