Mariah Carey's 'All I Want for Christmas' tops Billboard's Hot 100 for fifth year in a row The Santa Claus Museum in Indiana is also accepting letters from those wishing to hear back from Santa.

One of those options includes mailing both the child’s letter and one “from Santa” to North Pole Postmark, Postmaster, 4141 PostMark Dr., Anchorage AK 99530-9998. The Santa Clause Museum ...

Put it in an envelope, seal it and address it to “Santa Claus ... that’s important! It’s that easy! My friends in An Post are helping me to reply to as many children’s letters as possible.