{
  "zip": "01011",
  "type": "standard",
  "type_source": "inferred",
  "city": "Chester",
  "other_place_names": [],
  "state": "MA",
  "state_name": "Massachusetts",
  "county": {
    "fips": "25013",
    "name": "Hampden County",
    "short_name": "Hampden"
  },
  "counties": [
    {
      "county_fips": "25013",
      "name": "Hampden County",
      "short_name": "Hampden",
      "weight": 0.7745,
      "basis": "land_area"
    },
    {
      "county_fips": "25015",
      "name": "Hampshire County",
      "short_name": "Hampshire",
      "weight": 0.2255,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.290128,
    "lng": -72.966516,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "44140",
    "name": "Springfield, MA",
    "type": "metro",
    "csa_code": "521",
    "csa_name": "Springfield-Amherst Town-Northampton, MA"
  },
  "demographics": {
    "population": 1175,
    "households": 461,
    "housing_units": 643,
    "median_age": 46,
    "median_household_income": 89299,
    "median_home_value": 291400,
    "median_rent": 1122,
    "pct_bachelors_plus": 21.9,
    "mean_commute_min": 30.3,
    "density_per_sqmi": 35.8
  },
  "business": {
    "establishments": 10,
    "employees": 26,
    "annual_payroll_thousands": 1552
  },
  "tax": {
    "irs_returns": 590,
    "irs_agi_thousands": 40326
  },
  "area": {
    "land_sqmi": 32.795,
    "water_sqmi": 0.132
  },
  "nearest_zips": [
    {
      "zip": "01050",
      "miles": 4.7,
      "city": "Huntington",
      "state": "MA"
    },
    {
      "zip": "01008",
      "miles": 6.8,
      "city": "Blandford",
      "state": "MA"
    },
    {
      "zip": "01084",
      "miles": 6.8,
      "city": "West Chesterfield",
      "state": "MA"
    },
    {
      "zip": "01243",
      "miles": 7,
      "city": "Middlefield",
      "state": "MA"
    },
    {
      "zip": "01223",
      "miles": 7.5,
      "city": "Becket",
      "state": "MA"
    },
    {
      "zip": "01098",
      "miles": 7.5,
      "city": "Worthington",
      "state": "MA"
    },
    {
      "zip": "01012",
      "miles": 8.1,
      "city": "Chesterfield",
      "state": "MA"
    },
    {
      "zip": "01029",
      "miles": 8.6,
      "city": "East Otis",
      "state": "MA"
    },
    {
      "zip": "01253",
      "miles": 9.5,
      "city": "Otis",
      "state": "MA"
    },
    {
      "zip": "01086",
      "miles": 10.1,
      "city": "Westfield",
      "state": "MA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/01011",
    "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."
  }
}