{
  "zip": "98538",
  "type": "standard",
  "type_source": "inferred",
  "city": "Curtis",
  "other_place_names": [],
  "state": "WA",
  "state_name": "Washington",
  "county": {
    "fips": "53041",
    "name": "Lewis County",
    "short_name": "Lewis"
  },
  "counties": [
    {
      "county_fips": "53041",
      "name": "Lewis County",
      "short_name": "Lewis",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 46.482768,
    "lng": -123.146135,
    "source": "gazetteer_internal_point",
    "timezone": "America/Los_Angeles"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "16500",
    "name": "Centralia, WA",
    "type": "micro",
    "csa_code": "500",
    "csa_name": "Seattle-Tacoma, WA"
  },
  "demographics": {
    "population": 460,
    "households": 166,
    "housing_units": 187,
    "median_age": 41.2,
    "median_household_income": 105000,
    "median_home_value": 482100,
    "median_rent": null,
    "pct_bachelors_plus": 9,
    "mean_commute_min": 22.2,
    "density_per_sqmi": 4.1
  },
  "business": {
    "establishments": 4,
    "employees": 20,
    "annual_payroll_thousands": 1530
  },
  "tax": {
    "irs_returns": 190,
    "irs_agi_thousands": 14433
  },
  "area": {
    "land_sqmi": 113.288,
    "water_sqmi": 0.312
  },
  "nearest_zips": [
    {
      "zip": "98593",
      "miles": 8.5,
      "city": "Vader",
      "state": "WA"
    },
    {
      "zip": "98596",
      "miles": 9.2,
      "city": "Winlock",
      "state": "WA"
    },
    {
      "zip": "98581",
      "miles": 9.3,
      "city": "Ryderwood",
      "state": "WA"
    },
    {
      "zip": "98572",
      "miles": 9.6,
      "city": "Pe Ell",
      "state": "WA"
    },
    {
      "zip": "98532",
      "miles": 10.9,
      "city": "Chehalis",
      "state": "WA"
    },
    {
      "zip": "98522",
      "miles": 10.9,
      "city": "Adna",
      "state": "WA"
    },
    {
      "zip": "98539",
      "miles": 12.3,
      "city": "Doty",
      "state": "WA"
    },
    {
      "zip": "98565",
      "miles": 13.1,
      "city": "Napavine",
      "state": "WA"
    },
    {
      "zip": "98647",
      "miles": 16.8,
      "city": "Skamokawa",
      "state": "WA"
    },
    {
      "zip": "98611",
      "miles": 17,
      "city": "Castle Rock",
      "state": "WA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/98538",
    "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."
  }
}