{
  "publisher": "ZipNumbers",
  "license": "CC BY 4.0",
  "zip": "40203",
  "city": "Louisville",
  "state": "KY",
  "state_slug": "kentucky",
  "county": "Jefferson County",
  "county_fips": "21111",
  "demographics": {
    "population": 17540,
    "median_household_income": 31430,
    "median_home_value": 179300,
    "median_gross_rent": 828,
    "median_age": 34.8,
    "poverty_pct": 39.9,
    "owner_occupied_pct": 24.7,
    "vintage": "2019-2023 ACS 5-year",
    "source": "US Census Bureau, ACS 2019-2023 5-year estimates",
    "source_url": "https://www.census.gov/programs-surveys/acs"
  },
  "sales_tax": {
    "combined_rate": 6,
    "components": [
      {
        "level": "state",
        "name": "Kentucky state",
        "rate": 6
      }
    ],
    "effective_date": "2026-01-01",
    "confidence": "verified",
    "source": "Kentucky Department of Revenue",
    "source_url": "https://revenue.ky.gov/Business/Sales-Use-Tax/Pages/default.aspx",
    "note": "ZIP codes are postal routes, not tax boundaries. Verify at the delivery address for filing."
  },
  "area_codes": [
    "502",
    "812",
    "930"
  ],
  "pages": {
    "zip_profile": "https://zipnumbers.com/zips/kentucky/40203",
    "sales_tax": "https://zipnumbers.com/sales-tax/zip/40203"
  },
  "retrieved_from": "https://zipnumbers.com/api/public/zip/40203"
}