10 55 00 Postal Specialties
10 55 23 Mail Boxes
10 55 13Central Mail Delivery Boxes10 55 13.13Cluster Box Units10 55 16Mail Collection Boxes10 55 19Receiving Boxes10 55 23Mail Boxes10 55 23.13Apartment Mail Boxes10 55 23.16Mail Box Directories10 55 23.19Mail Box Key Keepers10 55 26Parcel Lockers10 55 33Data Distribution Boxes10 55 36Package Depositories10 55 91Mail Chutes