: Rural and contract delivery carriers are authorized to sell stamps directly to customers. They are generally required to carry a supply of stamp stock (booklets, coils, etc.) to meet customer needs.
: City carriers are not authorized to sell stamps directly from their person. While some may occasionally provide a stamp as a courtesy if you leave money, it is not part of their official duties and can lead to disciplinary action for the carrier. How to Buy From Your Mailbox can i buy stamps from my mailman
Yes, you can buy stamps from your mail carrier , but the method depends entirely on whether you live on a or city route. Rural vs. City Delivery Rules : Rural and contract delivery carriers are authorized