For those wondering if there is mail on President's Day 2010, there is not.
There is no mail in the United States on President's Day since it is being observed as a federal holiday (Washington's Birthday).
Post offices are also closed as a result of President's Day.
There are a total of 10 federal holidays that affect mail and the post office.
In addition to President's Day, federal holidays in 2010 include:
Friday, January 1 - New Year's Day
Monday, January 18 - Martin Luther King Jr's Birthday
Monday, May 31 - Memorial Day
Sunday, July 4 - Independence Day
Monday, September 6 - Labor Day
Monday, October 11 - Columbus Day
Wednesday, November 11 - Veterans Day
Thursday, November 25 - Thanksgiving Day
Saturday, December 25 - Christmas Day