Can I change up my USPS mail receptacle?

Letterboxes or mailboxes use the following primary designs: A slot in a wall or door through which mail is delivered ; A box attached

This through the wall mail slot is designed to accept standard mail, rent payments, or small parcels It can be used as a payment drop slot for rental offices

mail slot drop box Select your new mail slot from our antique reproductions Solid brass in beautiful designs and sizes

mail slot for wall HLD12 Letter Drop Mail Slot Spring-hinged front door for door or wall installation; Extruded aluminum construction; Rough opening 5″H x 12-58″W