As Christmas draws near, you still have time to get your letters postmarked from the North Pole. This is something the United States Postal Service does each year.
Here's what you have to do:
NORTH POLE HOLIDAY CANCELLATION
4141 POSTMARK DR
ANCHORAGE AK 99530-9998
You don't have much time left to do this. Requests must be received in Anchorage by December 10th. This is a free services provided by the pst office and used by hundreds of thousands of people each year. Just make sure each letter or card has the correct stamps and address.