If they are mailing a check or secure letter, they should take it to the post office or hand it directly to a letter carrier.

Source: https://www.americanpress.com/2023/12/23/jim-beam-columnmailing-checks-complicated/

My letter carrier pauses, takes a daily picture of the scarlet Mister Lincoln and silvery-pink Our Lady of Guadalupe roses — a great combination in name and color — and texts people: Stop and smell the roses!

Source: https://www.latimes.com/opinion/story/2023-04-30/superbloom-poppies-riverside-california-parking-strip-susan-straight

To participate, residents are encouraged to leave a sturdy bag containing non-perishable foods next to their mailbox prior to the time of regular mail delivery on Saturday, May 13. Your letter carrier will take care of the rest.

Source: http://klax-tv.com/he-national-association-of-letter-carriers-stamp-out-hunger-food-drive-saturday-may-13/?utm_source=rss&utm_medium=rss&utm_campaign=he-national-association-of-letter-carriers-stamp-out-hunger-food-drive-saturday-may-13