At least this way I only took one trip to the post office for all 6 shipments. (dannydealguru.com)
I love I can pack the items up and place in my own mailbox to return without an extra trip to the post office! (thequeeninbetween.com)
Just 20 years ago taking driver's ed at home would entail reading through books, doing coursework on sheets of paper, and taking a few trips to the post office. (drive-safely.net)