Here are a few important Presidents Day reminders.

• City offices, public schools and libraries are closed today and will reopen on Tuesday.

• Post offices are closed, and there will be no mail delivery today.

• There will be no trash and recycling collection today. Please set out your trash on Tuesday at your regular location. Collections will be one day behind for the remainder of the week.

• SEPTA trolleys and buses are operating on a modified weekday schedule (click here for more information).