Allegheny County offices, clinics, and departments will close on Wednesday, December 24, 2025 at 12:00 pm (noon), and will resume business on Friday, December 26, 2025.
Monday, September 07, 2026 | 12:00 AM to 11:55 PM
Labor Day is a federal holiday in the United States celebrated on the first Monday in September, to honor and recognize the American labor movement and the works and contributions of laborers to the development and achievements of the United States.
All county offices will be closed on September 7, 2026. View County Holidays(PDF, 85KB)