{
  "zip": "99338",
  "type": "standard",
  "type_source": "inferred",
  "city": "Kennewick",
  "other_place_names": [
    "Richland"
  ],
  "state": "WA",
  "state_name": "Washington",
  "county": {
    "fips": "53005",
    "name": "Benton County",
    "short_name": "Benton"
  },
  "counties": [
    {
      "county_fips": "53005",
      "name": "Benton County",
      "short_name": "Benton",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 46.173626,
    "lng": -119.274012,
    "source": "gazetteer_internal_point",
    "timezone": "America/Los_Angeles"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "28420",
    "name": "Kennewick-Richland, WA",
    "type": "metro",
    "csa_code": "314",
    "csa_name": "Kennewick-Richland-Walla Walla, WA"
  },
  "demographics": {
    "population": 20633,
    "households": 6937,
    "housing_units": 7192,
    "median_age": 37.6,
    "median_household_income": 111042,
    "median_home_value": 551500,
    "median_rent": 1486,
    "pct_bachelors_plus": 39.3,
    "mean_commute_min": 21.8,
    "density_per_sqmi": 582
  },
  "business": {
    "establishments": 346,
    "employees": 3543,
    "annual_payroll_thousands": 239621
  },
  "tax": {
    "irs_returns": 9210,
    "irs_agi_thousands": 1192419
  },
  "area": {
    "land_sqmi": 35.452,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "99352",
      "miles": 5.1,
      "city": "Richland",
      "state": "WA"
    },
    {
      "zip": "99336",
      "miles": 5.5,
      "city": "Kennewick",
      "state": "WA"
    },
    {
      "zip": "99302",
      "miles": 9.6,
      "city": "Pasco",
      "state": "WA"
    },
    {
      "zip": "99346",
      "miles": 10,
      "city": "Plymouth",
      "state": "WA"
    },
    {
      "zip": "99354",
      "miles": 10.8,
      "city": "Richland",
      "state": "WA"
    },
    {
      "zip": "99353",
      "miles": 11.1,
      "city": "West Richland",
      "state": "WA"
    },
    {
      "zip": "99337",
      "miles": 11.9,
      "city": "Kennewick",
      "state": "WA"
    },
    {
      "zip": "99320",
      "miles": 15.2,
      "city": "Benton City",
      "state": "WA"
    },
    {
      "zip": "97882",
      "miles": 18.8,
      "city": "Umatilla",
      "state": "OR"
    },
    {
      "zip": "99323",
      "miles": 19.3,
      "city": "Burbank",
      "state": "WA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/99338",
    "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."
  }
}