{
  "zip": "80540",
  "type": "standard",
  "type_source": "inferred",
  "city": "Lyons",
  "other_place_names": [
    "Allenspark"
  ],
  "state": "CO",
  "state_name": "Colorado",
  "county": {
    "fips": "08013",
    "name": "Boulder County",
    "short_name": "Boulder"
  },
  "counties": [
    {
      "county_fips": "08013",
      "name": "Boulder County",
      "short_name": "Boulder",
      "weight": 0.6531,
      "basis": "land_area"
    },
    {
      "county_fips": "08069",
      "name": "Larimer County",
      "short_name": "Larimer",
      "weight": 0.3469,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 40.224619,
    "lng": -105.400456,
    "source": "gazetteer_internal_point",
    "timezone": "America/Denver"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "14500",
    "name": "Boulder, CO",
    "type": "metro",
    "csa_code": "216",
    "csa_name": "Denver-Aurora-Greeley, CO"
  },
  "demographics": {
    "population": 4642,
    "households": 2025,
    "housing_units": 2621,
    "median_age": 48.1,
    "median_household_income": 139521,
    "median_home_value": 795500,
    "median_rent": 2112,
    "pct_bachelors_plus": 60.5,
    "mean_commute_min": 33,
    "density_per_sqmi": 30.4
  },
  "business": {
    "establishments": 160,
    "employees": 849,
    "annual_payroll_thousands": 46961
  },
  "tax": {
    "irs_returns": 2340,
    "irs_agi_thousands": 281257
  },
  "area": {
    "land_sqmi": 152.756,
    "water_sqmi": 0.504
  },
  "nearest_zips": [
    {
      "zip": "80306",
      "miles": 8.5,
      "city": "Boulder",
      "state": "CO"
    },
    {
      "zip": "80455",
      "miles": 9,
      "city": "Jamestown",
      "state": "CO"
    },
    {
      "zip": "80533",
      "miles": 9.3,
      "city": "Hygiene",
      "state": "CO"
    },
    {
      "zip": "80307",
      "miles": 9.6,
      "city": "Boulder",
      "state": "CO"
    },
    {
      "zip": "80314",
      "miles": 9.6,
      "city": "Boulder",
      "state": "CO"
    },
    {
      "zip": "80503",
      "miles": 10.7,
      "city": "Longmont",
      "state": "CO"
    },
    {
      "zip": "80510",
      "miles": 10.9,
      "city": "Allenspark",
      "state": "CO"
    },
    {
      "zip": "80481",
      "miles": 12.6,
      "city": "Ward",
      "state": "CO"
    },
    {
      "zip": "80308",
      "miles": 13.6,
      "city": "Boulder",
      "state": "CO"
    },
    {
      "zip": "80304",
      "miles": 13.8,
      "city": "Boulder",
      "state": "CO"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/80540",
    "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."
  }
}