{
  "zip": "61105",
  "type": "unknown",
  "type_source": "inferred",
  "city": "Rockford",
  "other_place_names": [],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17201",
    "name": "Winnebago County",
    "short_name": "Winnebago"
  },
  "counties": [],
  "location": {
    "lat": 42.2711,
    "lng": -89.094,
    "source": "geonames",
    "timezone": "America/Chicago"
  },
  "is_zcta": false,
  "parent_zcta": "61101",
  "metro": {
    "cbsa_code": "40420",
    "name": "Rockford, IL",
    "type": "metro",
    "csa_code": "466",
    "csa_name": "Rockford-Freeport-Rochelle, IL"
  },
  "demographics": {
    "population": null,
    "households": null,
    "housing_units": null,
    "median_age": null,
    "median_household_income": null,
    "median_home_value": null,
    "median_rent": null,
    "pct_bachelors_plus": null,
    "mean_commute_min": null,
    "density_per_sqmi": null
  },
  "business": {
    "establishments": 8,
    "employees": 292,
    "annual_payroll_thousands": 20972
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": null,
    "water_sqmi": null
  },
  "nearest_zips": [
    {
      "zip": "61104",
      "miles": 1.5,
      "city": "Rockford",
      "state": "IL"
    },
    {
      "zip": "61102",
      "miles": 4.6,
      "city": "Rockford",
      "state": "IL"
    },
    {
      "zip": "61108",
      "miles": 4.8,
      "city": "Rockford",
      "state": "IL"
    },
    {
      "zip": "61107",
      "miles": 4.8,
      "city": "Rockford",
      "state": "IL"
    },
    {
      "zip": "61103",
      "miles": 4.8,
      "city": "Rockford",
      "state": "IL"
    },
    {
      "zip": "61106",
      "miles": 5.4,
      "city": "Rockford",
      "state": "IL"
    },
    {
      "zip": "61110",
      "miles": 5.4,
      "city": "Rockford",
      "state": "IL"
    },
    {
      "zip": "61125",
      "miles": 5.4,
      "city": "Rockford",
      "state": "IL"
    },
    {
      "zip": "61126",
      "miles": 5.4,
      "city": "Rockford",
      "state": "IL"
    },
    {
      "zip": "61130",
      "miles": 5.4,
      "city": "Loves Park",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/61105",
    "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."
  }
}