Choose appropriate paper to match your purpose—professional-grade for formal mail or decorative for friends.
Include your own full name and address in the top-left corner. This ensures the letter can be returned if it cannot be delivered. MAIL A LETTER
Taking it directly to a Post Office counter, which is recommended if you need proof of mailing (Certified Mail) or aren't sure of the required postage. How to Mail a Letter | National Postal Museum the body of the message
Standard letters include a formal or casual salutation, the body of the message, a polite closing (e.g., "Sincerely" or "Best"), and your signature. 2. Address the Envelope a polite closing (e.g.