{
  "zip": "98528",
  "type": "standard",
  "type_source": "inferred",
  "city": "Belfair",
  "other_place_names": [],
  "state": "WA",
  "state_name": "Washington",
  "county": {
    "fips": "53045",
    "name": "Mason County",
    "short_name": "Mason"
  },
  "counties": [
    {
      "county_fips": "53045",
      "name": "Mason County",
      "short_name": "Mason",
      "weight": 0.9995,
      "basis": "land_area"
    },
    {
      "county_fips": "53035",
      "name": "Kitsap County",
      "short_name": "Kitsap",
      "weight": 0.0005,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 47.447252,
    "lng": -122.896217,
    "source": "gazetteer_internal_point",
    "timezone": "America/Los_Angeles"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "43220",
    "name": "Shelton, WA",
    "type": "micro",
    "csa_code": "500",
    "csa_name": "Seattle-Tacoma, WA"
  },
  "demographics": {
    "population": 11940,
    "households": 4412,
    "housing_units": 5379,
    "median_age": 42.2,
    "median_household_income": 91058,
    "median_home_value": 430200,
    "median_rent": 1216,
    "pct_bachelors_plus": 19.1,
    "mean_commute_min": 36,
    "density_per_sqmi": 165.2
  },
  "business": {
    "establishments": 218,
    "employees": 1570,
    "annual_payroll_thousands": 65204
  },
  "tax": {
    "irs_returns": 5410,
    "irs_agi_thousands": 431469
  },
  "area": {
    "land_sqmi": 72.294,
    "water_sqmi": 12.538
  },
  "nearest_zips": [
    {
      "zip": "98524",
      "miles": 6.2,
      "city": "Allyn",
      "state": "WA"
    },
    {
      "zip": "98588",
      "miles": 6.4,
      "city": "Tahuya",
      "state": "WA"
    },
    {
      "zip": "98546",
      "miles": 8.7,
      "city": "Grapeview",
      "state": "WA"
    },
    {
      "zip": "98329",
      "miles": 9.3,
      "city": "Gig Harbor",
      "state": "WA"
    },
    {
      "zip": "98555",
      "miles": 9.8,
      "city": "Lilliwaup",
      "state": "WA"
    },
    {
      "zip": "98394",
      "miles": 10.1,
      "city": "Vaughn",
      "state": "WA"
    },
    {
      "zip": "98312",
      "miles": 10.3,
      "city": "Bremerton",
      "state": "WA"
    },
    {
      "zip": "98380",
      "miles": 10.7,
      "city": "Seabeck",
      "state": "WA"
    },
    {
      "zip": "98367",
      "miles": 10.8,
      "city": "Port Orchard",
      "state": "WA"
    },
    {
      "zip": "98592",
      "miles": 11.5,
      "city": "Union",
      "state": "WA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/98528",
    "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."
  }
}