Don't expect to receive any regular mail today.

The United State's Postal Service is suspending regular mail deliveries that day to honor President George H.W. Bush.

United States Postal Services retail services and offices will also be closed.

The Service will still do limited package deliveries to prevent interruption in its holiday season operations.

Wednesday is a national day of mourning for the 41st President.

Other federal offices, financial markets, and The Supreme Court will also take the day off to honor him.