The United States Postal Service has extended hours at the Bicentennial Post Office at 7610 Beverly Blvd., from 9:30 a.m.-3 p.m. on Saturday, Dec. 17.

The USPS is also advising about deadlines for expected delivery by Dec. 25. The deadline for retail ground service, first-class mail service and first-class packages (up to 15.99 ounces) is Dec. 17. The deadline for priority mail service is Dec. 19, and Dec. 23 for priority mail express service.

For information, visit usps.com/holidaynews.