Santa stop here! You can see the sign as you enter Mount Isa City Library on 23 West St Mount Isa. Mount Isa City library once again will host "Write a Letter to Santa Claus" for all children in Mount Isa who wish to tell Santa that they have been good all year. Between Monday 4th November to Saturday 7th December, a special Santa Mailbox will be placed at Mount Isa Library, so it will be easy for children to write a letter to Santa Claus. Make sure that your letter includes your full name, age and also return postal address. Please come to one of the library staff if you need any help or more info about how to "Write a Letter to Santa Claus".