{
  "zip": "94539",
  "type": "standard",
  "type_source": "inferred",
  "city": "Fremont",
  "other_place_names": [
    "Sunol"
  ],
  "state": "CA",
  "state_name": "California",
  "county": {
    "fips": "06001",
    "name": "Alameda County",
    "short_name": "Alameda"
  },
  "counties": [
    {
      "county_fips": "06001",
      "name": "Alameda County",
      "short_name": "Alameda",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 37.516292,
    "lng": -121.911891,
    "source": "gazetteer_internal_point",
    "timezone": "America/Los_Angeles"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "41860",
    "name": "San Francisco-Oakland-Fremont, CA",
    "type": "metro",
    "csa_code": "488",
    "csa_name": "San Jose-San Francisco-Oakland, CA"
  },
  "demographics": {
    "population": 52396,
    "households": 17375,
    "housing_units": 18127,
    "median_age": 43.7,
    "median_household_income": 243552,
    "median_home_value": 1950900,
    "median_rent": 3214,
    "pct_bachelors_plus": 79.6,
    "mean_commute_min": 29.9,
    "density_per_sqmi": 2089.6
  },
  "business": {
    "establishments": 1426,
    "employees": 19562,
    "annual_payroll_thousands": 1450179
  },
  "tax": {
    "irs_returns": 25000,
    "irs_agi_thousands": 7102424
  },
  "area": {
    "land_sqmi": 25.075,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "94538",
      "miles": 2.7,
      "city": "Fremont",
      "state": "CA"
    },
    {
      "zip": "94586",
      "miles": 4.8,
      "city": "Sunol",
      "state": "CA"
    },
    {
      "zip": "94536",
      "miles": 5.3,
      "city": "Fremont",
      "state": "CA"
    },
    {
      "zip": "95035",
      "miles": 5.6,
      "city": "Milpitas",
      "state": "CA"
    },
    {
      "zip": "95134",
      "miles": 6.2,
      "city": "San Jose",
      "state": "CA"
    },
    {
      "zip": "95036",
      "miles": 6.4,
      "city": "Milpitas",
      "state": "CA"
    },
    {
      "zip": "94560",
      "miles": 6.6,
      "city": "Newark",
      "state": "CA"
    },
    {
      "zip": "95002",
      "miles": 7.7,
      "city": "Alviso",
      "state": "CA"
    },
    {
      "zip": "95056",
      "miles": 8.5,
      "city": "Santa Clara",
      "state": "CA"
    },
    {
      "zip": "95164",
      "miles": 8.6,
      "city": "San Jose",
      "state": "CA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/94539",
    "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."
  }
}