{
  "zip": "99403",
  "type": "standard",
  "type_source": "inferred",
  "city": "Clarkston",
  "other_place_names": [
    "Clarkston Heights-Vineland",
    "West Clarkston-Highland",
    "Asotin"
  ],
  "state": "WA",
  "state_name": "Washington",
  "county": {
    "fips": "53003",
    "name": "Asotin County",
    "short_name": "Asotin"
  },
  "counties": [
    {
      "county_fips": "53003",
      "name": "Asotin County",
      "short_name": "Asotin",
      "weight": 0.7993,
      "basis": "land_area"
    },
    {
      "county_fips": "53023",
      "name": "Garfield County",
      "short_name": "Garfield",
      "weight": 0.2007,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 46.375542,
    "lng": -117.2903,
    "source": "gazetteer_internal_point",
    "timezone": "America/Los_Angeles"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "30300",
    "name": "Lewiston, ID-WA",
    "type": "metro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 20760,
    "households": 8743,
    "housing_units": 9281,
    "median_age": 45.7,
    "median_household_income": 71482,
    "median_home_value": 325300,
    "median_rent": 1036,
    "pct_bachelors_plus": 25,
    "mean_commute_min": 15,
    "density_per_sqmi": 144.7
  },
  "business": {
    "establishments": 413,
    "employees": 5262,
    "annual_payroll_thousands": 259695
  },
  "tax": {
    "irs_returns": 9040,
    "irs_agi_thousands": 678843
  },
  "area": {
    "land_sqmi": 143.492,
    "water_sqmi": 1.369
  },
  "nearest_zips": [
    {
      "zip": "99402",
      "miles": 11.1,
      "city": "Asotin",
      "state": "WA"
    },
    {
      "zip": "99179",
      "miles": 11.4,
      "city": "Uniontown",
      "state": "WA"
    },
    {
      "zip": "99347",
      "miles": 13.9,
      "city": "Pomeroy",
      "state": "WA"
    },
    {
      "zip": "99113",
      "miles": 15.1,
      "city": "Colton",
      "state": "WA"
    },
    {
      "zip": "83501",
      "miles": 19.4,
      "city": "Lewiston",
      "state": "ID"
    },
    {
      "zip": "99401",
      "miles": 20,
      "city": "Anatone",
      "state": "WA"
    },
    {
      "zip": "83832",
      "miles": 21.9,
      "city": "Genesee",
      "state": "ID"
    },
    {
      "zip": "83540",
      "miles": 24.3,
      "city": "Lapwai",
      "state": "ID"
    },
    {
      "zip": "99163",
      "miles": 24.8,
      "city": "Pullman",
      "state": "WA"
    },
    {
      "zip": "99164",
      "miles": 25.1,
      "city": "Pullman",
      "state": "WA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/99403",
    "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."
  }
}