What are the 2012 holidays for the USPS?

In 2012, the United States Postal Service (USPS) observed several holidays when post offices were closed and no mail was delivered. These holidays included New Year's Day (January 1), Martin Luther King Jr. Day (January 16), Presidents' Day (February 20), Memorial Day (May 28), Independence Day (July 4), Labor Day (September 3), Columbus Day (October 8), Veterans Day (November 11), Thanksgiving Day (November 22), and Christmas Day (December 25). Additionally, if a holiday fell on a Sunday, it was typically observed on the following Monday.