Is there mail on october 9

In the United States, the United States Postal Service (USPS) observes the following holidays in 2023:

According to the USPS website, there will be no regular mail delivery on October 9, 2023, as it is a federal holiday in observance of Columbus Day.

However, it's worth noting that some private carriers, such as UPS and FedEx, may still operate on Columbus Day, but their delivery schedules and hours may vary. It's always a good idea to check with your specific carrier for their holiday schedule and any potential delivery delays.