{
  "zip": "98603",
  "type": "standard",
  "type_source": "inferred",
  "city": "Ariel",
  "other_place_names": [],
  "state": "WA",
  "state_name": "Washington",
  "county": {
    "fips": "53015",
    "name": "Cowlitz County",
    "short_name": "Cowlitz"
  },
  "counties": [
    {
      "county_fips": "53015",
      "name": "Cowlitz County",
      "short_name": "Cowlitz",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 46.055519,
    "lng": -122.414757,
    "source": "gazetteer_internal_point",
    "timezone": "America/Los_Angeles"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "31020",
    "name": "Longview-Kelso, WA",
    "type": "metro",
    "csa_code": "440",
    "csa_name": "Portland-Vancouver-Salem, OR-WA"
  },
  "demographics": {
    "population": 1267,
    "households": 395,
    "housing_units": 615,
    "median_age": 41.3,
    "median_household_income": 78281,
    "median_home_value": 464500,
    "median_rent": null,
    "pct_bachelors_plus": 15.9,
    "mean_commute_min": 48,
    "density_per_sqmi": 11
  },
  "business": {
    "establishments": 20,
    "employees": 169,
    "annual_payroll_thousands": 13473
  },
  "tax": {
    "irs_returns": 450,
    "irs_agi_thousands": 41704
  },
  "area": {
    "land_sqmi": 114.727,
    "water_sqmi": 2.864
  },
  "nearest_zips": [
    {
      "zip": "98601",
      "miles": 8.2,
      "city": "Amboy",
      "state": "WA"
    },
    {
      "zip": "98625",
      "miles": 8.4,
      "city": "Kalama",
      "state": "WA"
    },
    {
      "zip": "98616",
      "miles": 11.2,
      "city": "Cougar",
      "state": "WA"
    },
    {
      "zip": "98675",
      "miles": 13.3,
      "city": "Yacolt",
      "state": "WA"
    },
    {
      "zip": "98674",
      "miles": 14,
      "city": "Woodland",
      "state": "WA"
    },
    {
      "zip": "98629",
      "miles": 15.8,
      "city": "La Center",
      "state": "WA"
    },
    {
      "zip": "98622",
      "miles": 16.4,
      "city": "Heisson",
      "state": "WA"
    },
    {
      "zip": "98604",
      "miles": 17.9,
      "city": "Battle Ground",
      "state": "WA"
    },
    {
      "zip": "98649",
      "miles": 18.8,
      "city": "Toutle",
      "state": "WA"
    },
    {
      "zip": "98626",
      "miles": 19,
      "city": "Kelso",
      "state": "WA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/98603",
    "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."
  }
}