{
  "zip": "94505",
  "type": "standard",
  "type_source": "inferred",
  "city": "Discovery Bay",
  "other_place_names": [],
  "state": "CA",
  "state_name": "California",
  "county": {
    "fips": "06013",
    "name": "Contra Costa County",
    "short_name": "Contra Costa"
  },
  "counties": [
    {
      "county_fips": "06013",
      "name": "Contra Costa County",
      "short_name": "Contra Costa",
      "weight": 0.96,
      "basis": "land_area"
    },
    {
      "county_fips": "06001",
      "name": "Alameda County",
      "short_name": "Alameda",
      "weight": 0.0389,
      "basis": "land_area"
    },
    {
      "county_fips": "06077",
      "name": "San Joaquin County",
      "short_name": "San Joaquin",
      "weight": 0.0011,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 37.871268,
    "lng": -121.596984,
    "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": 14970,
    "households": 5446,
    "housing_units": 6092,
    "median_age": 45.8,
    "median_household_income": 146480,
    "median_home_value": 830500,
    "median_rent": 3029,
    "pct_bachelors_plus": 32.6,
    "mean_commute_min": 44.1,
    "density_per_sqmi": 897.9
  },
  "business": {
    "establishments": 199,
    "employees": 1170,
    "annual_payroll_thousands": 66923
  },
  "tax": {
    "irs_returns": 7150,
    "irs_agi_thousands": 989942
  },
  "area": {
    "land_sqmi": 16.672,
    "water_sqmi": 5.794
  },
  "nearest_zips": [
    {
      "zip": "94514",
      "miles": 3.8,
      "city": "Byron",
      "state": "CA"
    },
    {
      "zip": "94513",
      "miles": 6.1,
      "city": "Brentwood",
      "state": "CA"
    },
    {
      "zip": "95391",
      "miles": 6.3,
      "city": "Tracy",
      "state": "CA"
    },
    {
      "zip": "94548",
      "miles": 7.7,
      "city": "Knightsen",
      "state": "CA"
    },
    {
      "zip": "95208",
      "miles": 9.7,
      "city": "Stockton",
      "state": "CA"
    },
    {
      "zip": "94561",
      "miles": 9.9,
      "city": "Oakley",
      "state": "CA"
    },
    {
      "zip": "95234",
      "miles": 10.3,
      "city": "Holt",
      "state": "CA"
    },
    {
      "zip": "94511",
      "miles": 11,
      "city": "Bethel Island",
      "state": "CA"
    },
    {
      "zip": "95206",
      "miles": 11.3,
      "city": "Stockton",
      "state": "CA"
    },
    {
      "zip": "94531",
      "miles": 11.5,
      "city": "Antioch",
      "state": "CA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/94505",
    "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."
  }
}