This consists of the month, day, and year and is positioned two to six lines below the letterhead
Dateline
The section of the letter that appears at the top of the page and identifies the company address, phone, fax, email, web site etc.; also usually includes the logo of the company
Letterhead
Placed below the date line, usually contains the addressee's courtesy title plus full name, job title, business affiliation, and full geographical address
Inside Address