{
  "zip": "01366",
  "type": "standard",
  "type_source": "inferred",
  "city": "Petersham",
  "other_place_names": [],
  "state": "MA",
  "state_name": "Massachusetts",
  "county": {
    "fips": "25027",
    "name": "Worcester County",
    "short_name": "Worcester"
  },
  "counties": [
    {
      "county_fips": "25027",
      "name": "Worcester County",
      "short_name": "Worcester",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.491583,
    "lng": -72.180876,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "49340",
    "name": "Worcester, MA",
    "type": "metro",
    "csa_code": "148",
    "csa_name": "Boston-Worcester-Providence, MA-RI-NH"
  },
  "demographics": {
    "population": 1185,
    "households": 467,
    "housing_units": 525,
    "median_age": 56.3,
    "median_household_income": 110750,
    "median_home_value": 392400,
    "median_rent": 1679,
    "pct_bachelors_plus": 42.6,
    "mean_commute_min": 38.5,
    "density_per_sqmi": 32.1
  },
  "business": {
    "establishments": 30,
    "employees": 136,
    "annual_payroll_thousands": 4900
  },
  "tax": {
    "irs_returns": 630,
    "irs_agi_thousands": 65010
  },
  "area": {
    "land_sqmi": 36.937,
    "water_sqmi": 0.552
  },
  "nearest_zips": [
    {
      "zip": "01331",
      "miles": 5.4,
      "city": "Athol",
      "state": "MA"
    },
    {
      "zip": "01005",
      "miles": 6.1,
      "city": "Barre",
      "state": "MA"
    },
    {
      "zip": "01468",
      "miles": 6.7,
      "city": "Templeton",
      "state": "MA"
    },
    {
      "zip": "01355",
      "miles": 7.8,
      "city": "New Salem",
      "state": "MA"
    },
    {
      "zip": "01037",
      "miles": 8,
      "city": "Hardwick",
      "state": "MA"
    },
    {
      "zip": "01074",
      "miles": 8.6,
      "city": "South Barre",
      "state": "MA"
    },
    {
      "zip": "01094",
      "miles": 8.7,
      "city": "Wheelwright",
      "state": "MA"
    },
    {
      "zip": "01438",
      "miles": 8.8,
      "city": "East Templeton",
      "state": "MA"
    },
    {
      "zip": "01436",
      "miles": 9,
      "city": "Baldwinville",
      "state": "MA"
    },
    {
      "zip": "01452",
      "miles": 9.1,
      "city": "Hubbardston",
      "state": "MA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/01366",
    "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."
  }
}