{
  "zip": "61523",
  "type": "standard",
  "type_source": "inferred",
  "city": "Chillicothe",
  "other_place_names": [
    "Rome"
  ],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17143",
    "name": "Peoria County",
    "short_name": "Peoria"
  },
  "counties": [
    {
      "county_fips": "17143",
      "name": "Peoria County",
      "short_name": "Peoria",
      "weight": 0.9363,
      "basis": "land_area"
    },
    {
      "county_fips": "17123",
      "name": "Marshall County",
      "short_name": "Marshall",
      "weight": 0.0637,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 40.911951,
    "lng": -89.537757,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "37900",
    "name": "Peoria, IL",
    "type": "metro",
    "csa_code": "427",
    "csa_name": "Peoria-Canton, IL"
  },
  "demographics": {
    "population": 10203,
    "households": 4635,
    "housing_units": 5062,
    "median_age": 45.4,
    "median_household_income": 79453,
    "median_home_value": 161700,
    "median_rent": 917,
    "pct_bachelors_plus": 27.6,
    "mean_commute_min": 21.8,
    "density_per_sqmi": 191.5
  },
  "business": {
    "establishments": 156,
    "employees": 1640,
    "annual_payroll_thousands": 68676
  },
  "tax": {
    "irs_returns": 5340,
    "irs_agi_thousands": 410839
  },
  "area": {
    "land_sqmi": 53.27,
    "water_sqmi": 2.867
  },
  "nearest_zips": [
    {
      "zip": "61652",
      "miles": 2.9,
      "city": "Peoria",
      "state": "IL"
    },
    {
      "zip": "61562",
      "miles": 2.9,
      "city": "Rome",
      "state": "IL"
    },
    {
      "zip": "61526",
      "miles": 4.4,
      "city": "Edelstein",
      "state": "IL"
    },
    {
      "zip": "61552",
      "miles": 6.4,
      "city": "Mossville",
      "state": "IL"
    },
    {
      "zip": "61479",
      "miles": 8.2,
      "city": "Speer",
      "state": "IL"
    },
    {
      "zip": "61525",
      "miles": 8.2,
      "city": "Dunlap",
      "state": "IL"
    },
    {
      "zip": "61638",
      "miles": 8.8,
      "city": "Peoria",
      "state": "IL"
    },
    {
      "zip": "61565",
      "miles": 8.9,
      "city": "Sparland",
      "state": "IL"
    },
    {
      "zip": "61548",
      "miles": 9.1,
      "city": "Metamora",
      "state": "IL"
    },
    {
      "zip": "61545",
      "miles": 10.1,
      "city": "Lowpoint",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/61523",
    "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."
  }
}