Labor Day in 2023 will be on Monday, September 4, 2023. It is a federal holiday in the United States that is celebrated on the first Monday of September every year. The holiday honors the contributions of American workers, unions, and labor leaders to the strength of the nation. Many businesses and institutions will be closed on Labor Day, including the United States Postal Service and most banks. However, major retailers such as Walmart, Target, and Kroger will be operating as normal.