 In 2006, according to the UPU's 2007 study and survey of national postal operations, France's Postal Service received the most letters for Santa Claus or "Père Noël" with 1,220,000 letters received from 126 countries.France's Postal Service in 2007 specially recruited someone to answer the enormous volume of mail that was coming from Russia for Santa Claus.Other interesting Santa letter processing information, according to the UPU's 2007 study and survey of national postal operations, are