In simple terms, an address line refers to a part of an address where you write your specific location or the place you want to send something. It helps in identifying and locating a particular address accurately.
Sentences with «address line»
Don't just send one email with all of the referrals in the same address line. (lawyerist.com)
Including a date and time is not needed, nor is the typical address lines included on a cover letter. (jobs.telegraph.co.uk)
Perhaps I should add an email address line on the next order. (writerswin.com)