Usps Holidays 2024 California. Wondering if the post office is open? Comprehensive list of national and regional public holidays that are celebrated in california, usa during 2024 with dates and information on the origin and meaning of holidays.

Stay ahead of postal closures and adapt your shipping. Post office will be closed on tuesday, april 14th & wednesday, april 15th in observance of labor day, and will resume regular business hours on thursday, april 16th.