{
  "zip": "01220",
  "type": "standard",
  "type_source": "inferred",
  "city": "Adams",
  "other_place_names": [],
  "state": "MA",
  "state_name": "Massachusetts",
  "county": {
    "fips": "25003",
    "name": "Berkshire County",
    "short_name": "Berkshire"
  },
  "counties": [
    {
      "county_fips": "25003",
      "name": "Berkshire County",
      "short_name": "Berkshire",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.62556,
    "lng": -73.119828,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "38340",
    "name": "Pittsfield, MA",
    "type": "metro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 8074,
    "households": 4046,
    "housing_units": 4363,
    "median_age": 47.3,
    "median_household_income": 58929,
    "median_home_value": 209900,
    "median_rent": 963,
    "pct_bachelors_plus": 24.5,
    "mean_commute_min": 23.6,
    "density_per_sqmi": 352.7
  },
  "business": {
    "establishments": 155,
    "employees": 1541,
    "annual_payroll_thousands": 74329
  },
  "tax": {
    "irs_returns": 4280,
    "irs_agi_thousands": 244712
  },
  "area": {
    "land_sqmi": 22.889,
    "water_sqmi": 0.071
  },
  "nearest_zips": [
    {
      "zip": "01225",
      "miles": 4.4,
      "city": "Cheshire",
      "state": "MA"
    },
    {
      "zip": "01247",
      "miles": 5,
      "city": "North Adams",
      "state": "MA"
    },
    {
      "zip": "01256",
      "miles": 5.4,
      "city": "Savoy",
      "state": "MA"
    },
    {
      "zip": "01267",
      "miles": 7.2,
      "city": "Williamstown",
      "state": "MA"
    },
    {
      "zip": "01343",
      "miles": 7.8,
      "city": "Drury",
      "state": "MA"
    },
    {
      "zip": "01270",
      "miles": 8.1,
      "city": "Windsor",
      "state": "MA"
    },
    {
      "zip": "01237",
      "miles": 8.9,
      "city": "Lanesborough",
      "state": "MA"
    },
    {
      "zip": "01224",
      "miles": 9.4,
      "city": "Berkshire",
      "state": "MA"
    },
    {
      "zip": "01350",
      "miles": 9.8,
      "city": "Monroe Bridge",
      "state": "MA"
    },
    {
      "zip": "01226",
      "miles": 10.2,
      "city": "Dalton",
      "state": "MA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/01220",
    "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."
  }
}