Chicago carrier Darryl Daniels loaded up the mail he will deliver Monday on his route in the McKinley Park neighborhood. It’s going to be a long day in what will be the busiest mailing and delivery week of the year for the U.S. Post Office. ABC 7 Chicago

Busiest Day Of The Year For The Post Office – CBS SF Bay Area

LOUISVILLE, Ky. (WDRB) — The United States Postal Service expects to deliver 850 million packages nationwide during the holiday season. Millions of those deliveries come right through the Louisville area. WDRB