{
  "publisher": "ZipNumbers",
  "license": "CC BY 4.0",
  "zip": "57339",
  "city": null,
  "state": null,
  "state_slug": "south-dakota",
  "county": "Buffalo County",
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  "demographics": {
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    "median_household_income": 42417,
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    "poverty_pct": 36.5,
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    "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"
  },
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  "area_codes": [],
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    "zip_profile": "https://zipnumbers.com/zips/south-dakota/57339",
    "sales_tax": null
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}