This holiday season might feel a little different than most. But the United States Postal Service is still going the distance to bring you closer. Whether you’re home for the holidays or finding other ways to stay connected, you can rely on USPS to deliver your holiday mail to your loved ones. Learn more at USPS.com/season. The Postal Service, an essential federal service, is part of the nation’s critical infrastructure, delivering mail and packages to every home and business in the United States. USPS deliveries are lifelines, especially in rural areas and to senior citizens and the vulnerable.