The proper way to address an envelope is by writing the name and address of the person you intend to send the letter to in the center of the envelope. Your return address should appear on the top left corner of the envelope. To address an envelope, neatly write the recipient's full name and title in the center of the envelope.Where is the return address on an envelope?
The sender's address is the return address and it should be placed on the front of the envelope in the upper left-hand corner. The delivery address as well as the postage should also be placed on the front of the envelope.