CLICK HERE to fill out the form for your child to receive a letter from Santa. Must be a Franklin Resident.Adopt a child's letter to Santa this holiday season with the USPS Operation Santa® program. Parents or other adults can also print out templates of letters from Santa at home. An example of a properly addressed letter. Write Santa's mailing address on the envelope. Start your letter with a personalized greeting from Santa himself. Write "Dear" and your child's name. Be specific in the letter. Reference your child's accomplishments, such as how proud Santa is that the child helped at something specific.