Classification as a dead letter is one of the few instances where postal personnel are allowed to violate secrecy of correspondence, ostensibly to search for clues as to the letter's origin or destination.ith increased collection and study of the postal markings originating from such offices, the body of literature on this obscure topic may grow. Many countries, including Canada and the United States, have issued special labels for envelopes that have travelled through the dead letter office.
Mena, Arkansas. Mena (/miËnÉ/ MEE-nÉ) is a city in Polk County, Arkansas, United States. It is also the county seat of Polk County. The population was 5,637 as of 2000 census.
Van Buren County is a county located in the U.S. state of Arkansas. As of the 2010 census, the population was 17,295. The county seat is Clinton. The county was formed on November 11, 1833, and named for Martin Van Buren, President of the United States, who was Vice President at the time of the county's formation.