How To Write A Letter With Your Address. Your full name or company name apartment or suite number full street address city, state, and zip+4 code write delivery address write the delivery address (the recipient address) in the bottom center of the envelope. This may seem simple, but getting it wrong can make all the difference!

Include your mailing address, phone number, and email address the name of the recipient, title, company name, address, city, state and zip code a salutation reason. Once you’ve selected a letter format, start writing your letter. Putting these important pieces of information in plain sight will make the letter easier to sort and deliver.