The Shire's male and post office service led by the Mayor of Michel Delving. Many hobbits worked at the Messenger Service because hobbits loved writing letters. In 3001, When Bilbo Baggins was getting ready for his 111the birthday, the Messenger Service was very busy delivering invitations and responses to and from Bag End. It was ended during the War of the ring when the Chief's Men took over. It was later continued.