Thailand's largest mailbox cabinet was located in the Clock Tower Junction City Betong. Built in 2467 BC from the period before World War II. Purpose built first is to use the country as news spread that the people of Betong heard Radio embedded in the top cabinet. And a mailbox until today. There is now creating a new mailbox at the bigger tires Community Health Link Road approximately 9 meters in height, feature a popular tourist stop to take a souvenir.

Information from: yalapao.go.th.