{
  "zip": "61201",
  "type": "standard",
  "type_source": "inferred",
  "city": "Rock Island",
  "other_place_names": [
    "Rock Island Arsenal",
    "Milan",
    "Moline"
  ],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17161",
    "name": "Rock Island County",
    "short_name": "Rock Island"
  },
  "counties": [
    {
      "county_fips": "17161",
      "name": "Rock Island County",
      "short_name": "Rock Island",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.477559,
    "lng": -90.575628,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "19340",
    "name": "Davenport-Moline-Rock Island, IA-IL",
    "type": "metro",
    "csa_code": "209",
    "csa_name": "Davenport-Moline, IA-IL"
  },
  "demographics": {
    "population": 36766,
    "households": 15447,
    "housing_units": 16723,
    "median_age": 37.5,
    "median_household_income": 59396,
    "median_home_value": 125600,
    "median_rent": 847,
    "pct_bachelors_plus": 24.4,
    "mean_commute_min": 19.1,
    "density_per_sqmi": 2057.1
  },
  "business": {
    "establishments": 705,
    "employees": 16775,
    "annual_payroll_thousands": 899939
  },
  "tax": {
    "irs_returns": 16140,
    "irs_agi_thousands": 925302
  },
  "area": {
    "land_sqmi": 17.873,
    "water_sqmi": 2.245
  },
  "nearest_zips": [
    {
      "zip": "52801",
      "miles": 3,
      "city": "Davenport",
      "state": "IA"
    },
    {
      "zip": "52802",
      "miles": 3.4,
      "city": "Davenport",
      "state": "IA"
    },
    {
      "zip": "61299",
      "miles": 3.4,
      "city": "Rock Island",
      "state": "IL"
    },
    {
      "zip": "61266",
      "miles": 3.7,
      "city": "Moline",
      "state": "IL"
    },
    {
      "zip": "52803",
      "miles": 4.4,
      "city": "Davenport",
      "state": "IA"
    },
    {
      "zip": "61265",
      "miles": 4.6,
      "city": "Moline",
      "state": "IL"
    },
    {
      "zip": "61264",
      "miles": 5.3,
      "city": "Milan",
      "state": "IL"
    },
    {
      "zip": "61204",
      "miles": 5.7,
      "city": "Rock Island",
      "state": "IL"
    },
    {
      "zip": "52804",
      "miles": 6.7,
      "city": "Davenport",
      "state": "IA"
    },
    {
      "zip": "52728",
      "miles": 7.9,
      "city": "Buffalo",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/61201",
    "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."
  }
}