{
  "zip": "03220",
  "type": "standard",
  "type_source": "inferred",
  "city": "Belmont",
  "other_place_names": [],
  "state": "NH",
  "state_name": "New Hampshire",
  "county": {
    "fips": "33001",
    "name": "Belknap County",
    "short_name": "Belknap"
  },
  "counties": [
    {
      "county_fips": "33001",
      "name": "Belknap County",
      "short_name": "Belknap",
      "weight": 0.9883,
      "basis": "land_area"
    },
    {
      "county_fips": "33013",
      "name": "Merrimack County",
      "short_name": "Merrimack",
      "weight": 0.0117,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 43.474455,
    "lng": -71.482208,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "29060",
    "name": "Laconia, NH",
    "type": "micro",
    "csa_code": "148",
    "csa_name": "Boston-Worcester-Providence, MA-RI-NH"
  },
  "demographics": {
    "population": 7393,
    "households": 3111,
    "housing_units": 3677,
    "median_age": 47.2,
    "median_household_income": 68242,
    "median_home_value": 316200,
    "median_rent": 996,
    "pct_bachelors_plus": 19.1,
    "mean_commute_min": 24.9,
    "density_per_sqmi": 244.2
  },
  "business": {
    "establishments": 177,
    "employees": 1703,
    "annual_payroll_thousands": 100936
  },
  "tax": {
    "irs_returns": 3750,
    "irs_agi_thousands": 275858
  },
  "area": {
    "land_sqmi": 30.271,
    "water_sqmi": 1.94
  },
  "nearest_zips": [
    {
      "zip": "03289",
      "miles": 2.4,
      "city": "Winnisquam",
      "state": "NH"
    },
    {
      "zip": "03252",
      "miles": 2.8,
      "city": "Lochmere",
      "state": "NH"
    },
    {
      "zip": "03298",
      "miles": 3.9,
      "city": "Tilton",
      "state": "NH"
    },
    {
      "zip": "03299",
      "miles": 3.9,
      "city": "Tilton",
      "state": "NH"
    },
    {
      "zip": "03276",
      "miles": 5.6,
      "city": "Tilton",
      "state": "NH"
    },
    {
      "zip": "03237",
      "miles": 5.6,
      "city": "Gilmanton",
      "state": "NH"
    },
    {
      "zip": "03249",
      "miles": 6.2,
      "city": "Gilford",
      "state": "NH"
    },
    {
      "zip": "03269",
      "miles": 7,
      "city": "Sanbornton",
      "state": "NH"
    },
    {
      "zip": "03246",
      "miles": 7.1,
      "city": "Laconia",
      "state": "NH"
    },
    {
      "zip": "03247",
      "miles": 8.1,
      "city": "Laconia",
      "state": "NH"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/03220",
    "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."
  }
}