{
  "zip": "61340",
  "type": "standard",
  "type_source": "inferred",
  "city": "Mark",
  "other_place_names": [],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17155",
    "name": "Putnam County",
    "short_name": "Putnam"
  },
  "counties": [
    {
      "county_fips": "17155",
      "name": "Putnam County",
      "short_name": "Putnam",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.264025,
    "lng": -89.251281,
    "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": 545,
    "households": 260,
    "housing_units": 292,
    "median_age": 44.4,
    "median_household_income": 78750,
    "median_home_value": 160100,
    "median_rent": 938,
    "pct_bachelors_plus": 21,
    "mean_commute_min": 19.2,
    "density_per_sqmi": 625
  },
  "business": {
    "establishments": 10,
    "employees": 234,
    "annual_payroll_thousands": 13138
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": 0.872,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "61326",
      "miles": 1.7,
      "city": "Granville",
      "state": "IL"
    },
    {
      "zip": "61327",
      "miles": 3.4,
      "city": "Hennepin",
      "state": "IL"
    },
    {
      "zip": "61363",
      "miles": 3.6,
      "city": "Standard",
      "state": "IL"
    },
    {
      "zip": "61322",
      "miles": 4.4,
      "city": "Depue",
      "state": "IL"
    },
    {
      "zip": "61315",
      "miles": 6.2,
      "city": "Bureau",
      "state": "IL"
    },
    {
      "zip": "61362",
      "miles": 6.2,
      "city": "Spring Valley",
      "state": "IL"
    },
    {
      "zip": "61316",
      "miles": 6.4,
      "city": "Cedar Point",
      "state": "IL"
    },
    {
      "zip": "61359",
      "miles": 6.9,
      "city": "Seatonville",
      "state": "IL"
    },
    {
      "zip": "61335",
      "miles": 7.3,
      "city": "Mc Nabb",
      "state": "IL"
    },
    {
      "zip": "61354",
      "miles": 7.5,
      "city": "Peru",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/61340",
    "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."
  }
}