Mail Boxes Etc. Mayfair (MBE) your local Post, Parcel & Print centre, located in historic Shepherd Market. Offering London Courier Services, tucked between Curzon Street & Piccadilly, just a 2 min walk from Green Park Station, we opened in 2003 & have become an integral part of the local community. Having worked with many of the local art galleries & auction houses we have developed expertise in the packing and shipping of fragile items & antique goods including delicate works of art and musical instruments. Our mailbox (PO Box) services provide customers with a prestigious Mayfair address (24hr access optional). We also offer a printing service for high-quality colour presentations, promotional booklets, business cards, leaflets and more.