{
  "zip": "94559",
  "type": "standard",
  "type_source": "inferred",
  "city": "Napa",
  "other_place_names": [
    "American Canyon"
  ],
  "state": "CA",
  "state_name": "California",
  "county": {
    "fips": "06055",
    "name": "Napa County",
    "short_name": "Napa"
  },
  "counties": [
    {
      "county_fips": "06055",
      "name": "Napa County",
      "short_name": "Napa",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.251125,
    "lng": -122.296089,
    "source": "gazetteer_internal_point",
    "timezone": "America/Los_Angeles"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "34900",
    "name": "Napa, CA",
    "type": "metro",
    "csa_code": "488",
    "csa_name": "San Jose-San Francisco-Oakland, CA"
  },
  "demographics": {
    "population": 27714,
    "households": 10651,
    "housing_units": 11661,
    "median_age": 39.6,
    "median_household_income": 105188,
    "median_home_value": 898600,
    "median_rent": 2079,
    "pct_bachelors_plus": 39,
    "mean_commute_min": 24.3,
    "density_per_sqmi": 666
  },
  "business": {
    "establishments": 1209,
    "employees": 14030,
    "annual_payroll_thousands": 850674
  },
  "tax": {
    "irs_returns": 13280,
    "irs_agi_thousands": 1429284
  },
  "area": {
    "land_sqmi": 41.613,
    "water_sqmi": 0.663
  },
  "nearest_zips": [
    {
      "zip": "94581",
      "miles": 3.2,
      "city": "Napa",
      "state": "CA"
    },
    {
      "zip": "94503",
      "miles": 5.9,
      "city": "American Canyon",
      "state": "CA"
    },
    {
      "zip": "95487",
      "miles": 7.8,
      "city": "Vineburg",
      "state": "CA"
    },
    {
      "zip": "94589",
      "miles": 8,
      "city": "Vallejo",
      "state": "CA"
    },
    {
      "zip": "95476",
      "miles": 8.9,
      "city": "Sonoma",
      "state": "CA"
    },
    {
      "zip": "94534",
      "miles": 9.7,
      "city": "Fairfield",
      "state": "CA"
    },
    {
      "zip": "94591",
      "miles": 10.1,
      "city": "Vallejo",
      "state": "CA"
    },
    {
      "zip": "95433",
      "miles": 10.9,
      "city": "El Verano",
      "state": "CA"
    },
    {
      "zip": "94590",
      "miles": 11,
      "city": "Vallejo",
      "state": "CA"
    },
    {
      "zip": "94592",
      "miles": 11.1,
      "city": "Vallejo",
      "state": "CA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/94559",
    "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."
  }
}