Us post office letters to santa12/18/2010 · We've seen a lot of these letters,'' said Paula Andino, a U. . re trying this year to get the post office out in the community," she said. . Email this page - Save to del. . . . . . Email this page - Save to del. . Tell us why you believe in Christmas 2010 . Every year, the United States Postal Service receives millions of letters addressed to Santa . . . How many letters addressed to Santa Claus does the Post Office receive each year? . that a... more