{
  "zip": "94940",
  "type": "standard",
  "type_source": "inferred",
  "city": "Marshall",
  "other_place_names": [],
  "state": "CA",
  "state_name": "California",
  "county": {
    "fips": "06041",
    "name": "Marin County",
    "short_name": "Marin"
  },
  "counties": [
    {
      "county_fips": "06041",
      "name": "Marin County",
      "short_name": "Marin",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.203971,
    "lng": -122.891482,
    "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": 148,
    "households": 97,
    "housing_units": 162,
    "median_age": 57.4,
    "median_household_income": 47021,
    "median_home_value": 2000001,
    "median_rent": null,
    "pct_bachelors_plus": 100,
    "mean_commute_min": null,
    "density_per_sqmi": 5.6
  },
  "business": {
    "establishments": 10,
    "employees": 123,
    "annual_payroll_thousands": 8413
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": 26.204,
    "water_sqmi": 4.7
  },
  "nearest_zips": [
    {
      "zip": "94971",
      "miles": 2,
      "city": "Tomales",
      "state": "CA"
    },
    {
      "zip": "94929",
      "miles": 5.2,
      "city": "Dillon Beach",
      "state": "CA"
    },
    {
      "zip": "94937",
      "miles": 6.4,
      "city": "Inverness",
      "state": "CA"
    },
    {
      "zip": "94952",
      "miles": 7.4,
      "city": "Petaluma",
      "state": "CA"
    },
    {
      "zip": "94972",
      "miles": 9.5,
      "city": "Valley Ford",
      "state": "CA"
    },
    {
      "zip": "94922",
      "miles": 11,
      "city": "Bodega",
      "state": "CA"
    },
    {
      "zip": "94923",
      "miles": 12.2,
      "city": "Bodega Bay",
      "state": "CA"
    },
    {
      "zip": "94931",
      "miles": 12.6,
      "city": "Cotati",
      "state": "CA"
    },
    {
      "zip": "94956",
      "miles": 13.2,
      "city": "Point Reyes Station",
      "state": "CA"
    },
    {
      "zip": "94999",
      "miles": 13.4,
      "city": "Petaluma",
      "state": "CA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/94940",
    "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."
  }
}