USPS: Fly flags at half-staff on Peace Officers Memorial Day – May 15
May 11, 2023 Peace Officers Memorial Day, which honors police officers who lost their lives in the line of duty, is Monday, May 15. Postal Service facilities are required to fly the U.S. flag at half-staff. When the U.S. flag is flown at half-staff, all other flags must fly at half-staff, too. To fly the…