Unemployment Rate in Suffolk County, NY was 3.50% in January of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Suffolk County, NY reached a record high of 8.50 in January of 2020 and a record low of 3.20 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Suffolk County, NY - last updated from the United States Federal Reserve on April of 2026.