{
  "zip": "61370",
  "type": "standard",
  "type_source": "inferred",
  "city": "Tonica",
  "other_place_names": [],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17099",
    "name": "LaSalle County",
    "short_name": "LaSalle"
  },
  "counties": [
    {
      "county_fips": "17099",
      "name": "LaSalle County",
      "short_name": "LaSalle",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.210728,
    "lng": -89.038814,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "36837",
    "name": "Ottawa, IL",
    "type": "micro",
    "csa_code": "176",
    "csa_name": "Chicago-Naperville, IL-IN-WI"
  },
  "demographics": {
    "population": 1215,
    "households": 471,
    "housing_units": 506,
    "median_age": 41.2,
    "median_household_income": 91094,
    "median_home_value": 155100,
    "median_rent": 900,
    "pct_bachelors_plus": 17.6,
    "mean_commute_min": 28.6,
    "density_per_sqmi": 27.2
  },
  "business": {
    "establishments": 32,
    "employees": 210,
    "annual_payroll_thousands": 13486
  },
  "tax": {
    "irs_returns": 710,
    "irs_agi_thousands": 57949
  },
  "area": {
    "land_sqmi": 44.601,
    "water_sqmi": 0.042
  },
  "nearest_zips": [
    {
      "zip": "61332",
      "miles": 3.2,
      "city": "Leonore",
      "state": "IL"
    },
    {
      "zip": "61348",
      "miles": 5.2,
      "city": "Oglesby",
      "state": "IL"
    },
    {
      "zip": "61334",
      "miles": 5.4,
      "city": "Lostant",
      "state": "IL"
    },
    {
      "zip": "61316",
      "miles": 5.6,
      "city": "Cedar Point",
      "state": "IL"
    },
    {
      "zip": "61363",
      "miles": 8,
      "city": "Standard",
      "state": "IL"
    },
    {
      "zip": "61377",
      "miles": 10,
      "city": "Wenona",
      "state": "IL"
    },
    {
      "zip": "61354",
      "miles": 10.1,
      "city": "Peru",
      "state": "IL"
    },
    {
      "zip": "61326",
      "miles": 10.2,
      "city": "Granville",
      "state": "IL"
    },
    {
      "zip": "61335",
      "miles": 10.8,
      "city": "Mc Nabb",
      "state": "IL"
    },
    {
      "zip": "61336",
      "miles": 11.3,
      "city": "Magnolia",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/61370",
    "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."
  }
}