{
  "zip": "01504",
  "type": "standard",
  "type_source": "inferred",
  "city": "Blackstone",
  "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": 42.039991,
    "lng": -71.532406,
    "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": 9255,
    "households": 3904,
    "housing_units": 4013,
    "median_age": 43.2,
    "median_household_income": 94191,
    "median_home_value": 404400,
    "median_rent": 1189,
    "pct_bachelors_plus": 31.9,
    "mean_commute_min": 33.9,
    "density_per_sqmi": 833
  },
  "business": {
    "establishments": 147,
    "employees": 775,
    "annual_payroll_thousands": 43895
  },
  "tax": {
    "irs_returns": 4840,
    "irs_agi_thousands": 392460
  },
  "area": {
    "land_sqmi": 11.111,
    "water_sqmi": 0.319
  },
  "nearest_zips": [
    {
      "zip": "01529",
      "miles": 2.4,
      "city": "Millville",
      "state": "MA"
    },
    {
      "zip": "02895",
      "miles": 3.1,
      "city": "Woonsocket",
      "state": "RI"
    },
    {
      "zip": "02824",
      "miles": 3.2,
      "city": "Forestdale",
      "state": "RI"
    },
    {
      "zip": "01756",
      "miles": 3.8,
      "city": "Mendon",
      "state": "MA"
    },
    {
      "zip": "02019",
      "miles": 3.9,
      "city": "Bellingham",
      "state": "MA"
    },
    {
      "zip": "02876",
      "miles": 4,
      "city": "Slatersville",
      "state": "RI"
    },
    {
      "zip": "02896",
      "miles": 4.5,
      "city": "North Smithfield",
      "state": "RI"
    },
    {
      "zip": "01569",
      "miles": 5.2,
      "city": "Uxbridge",
      "state": "MA"
    },
    {
      "zip": "01747",
      "miles": 5.7,
      "city": "Hopedale",
      "state": "MA"
    },
    {
      "zip": "02838",
      "miles": 5.8,
      "city": "Manville",
      "state": "RI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/01504",
    "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."
  }
}