Will you get mail on Presidents' Day? What's up with the garbage? What's open and closed David J. Neal, The Miami Herald Feb. 12—Let's be honest — a good chunk of you out there aren't sure whether or not you're supposed to go to work on Monday, which is Presidents' Day in these United States of America. So, if you're not sure if you're on or not, rest assured, the supermarkets, pharmacies and malls will be open. This isn't Thanksgiving. Now, as for the rest of South Florida life... U.S. Postal Service Banks Stock markets NASDAQ: Closed.