{
  "zip": "61021",
  "type": "standard",
  "type_source": "inferred",
  "city": "Dixon",
  "other_place_names": [
    "Lost Nation",
    "Amboy",
    "Grand Detour",
    "Nelson",
    "Nachusa"
  ],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17103",
    "name": "Lee County",
    "short_name": "Lee"
  },
  "counties": [
    {
      "county_fips": "17103",
      "name": "Lee County",
      "short_name": "Lee",
      "weight": 0.896,
      "basis": "land_area"
    },
    {
      "county_fips": "17141",
      "name": "Ogle County",
      "short_name": "Ogle",
      "weight": 0.104,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.82952,
    "lng": -89.477113,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "19940",
    "name": "Dixon, IL",
    "type": "micro",
    "csa_code": "221",
    "csa_name": "Dixon-Sterling, IL"
  },
  "demographics": {
    "population": 22308,
    "households": 8838,
    "housing_units": 10010,
    "median_age": 43.4,
    "median_household_income": 69127,
    "median_home_value": 148500,
    "median_rent": 879,
    "pct_bachelors_plus": 21.1,
    "mean_commute_min": 21.3,
    "density_per_sqmi": 148.7
  },
  "business": {
    "establishments": 493,
    "employees": 8506,
    "annual_payroll_thousands": 437902
  },
  "tax": {
    "irs_returns": 10380,
    "irs_agi_thousands": 742588
  },
  "area": {
    "land_sqmi": 150.056,
    "water_sqmi": 3.312
  },
  "nearest_zips": [
    {
      "zip": "61057",
      "miles": 4.8,
      "city": "Nachusa",
      "state": "IL"
    },
    {
      "zip": "61324",
      "miles": 5.3,
      "city": "Eldena",
      "state": "IL"
    },
    {
      "zip": "61091",
      "miles": 6.7,
      "city": "Woosung",
      "state": "IL"
    },
    {
      "zip": "61031",
      "miles": 8,
      "city": "Franklin Grove",
      "state": "IL"
    },
    {
      "zip": "61042",
      "miles": 10.3,
      "city": "Harmon",
      "state": "IL"
    },
    {
      "zip": "61310",
      "miles": 10.8,
      "city": "Amboy",
      "state": "IL"
    },
    {
      "zip": "61331",
      "miles": 11.7,
      "city": "Lee Center",
      "state": "IL"
    },
    {
      "zip": "61064",
      "miles": 12.4,
      "city": "Polo",
      "state": "IL"
    },
    {
      "zip": "61071",
      "miles": 13.5,
      "city": "Rock Falls",
      "state": "IL"
    },
    {
      "zip": "61061",
      "miles": 13.6,
      "city": "Oregon",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/61021",
    "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."
  }
}