On what days of the year is there no mail delivery?
In the US, there is no mail delivery on Sundays, or on these Government holidays: .
New Year’s Day, January 1 .
Martin Luther King. Jr Day, third Monday in January .
Washington’s Birthday (President’s Day), third Monday in February .
Memorial Day, last Monday of May .
Independence Day, July 4 .
Labor Day, first Monday in September .
Columbus Day, second Monday in October .
Veteran’s Day, November 11 .
Thanksgiving Day, fourth Thursday in November .
Christmas Day, December 25