10 55 00 Postal Specialties
10 55 26 Parcel Lockers
10 55 13 Central Mail Delivery Boxes 10 55 13.13 Cluster Box Units 10 55 16 Mail Collection Boxes 10 55 19 Receiving Boxes 10 55 23 Mail Boxes 10 55 23.13 Apartment Mail Boxes 10 55 23.16 Mail Box Directories 10 55 23.19 Mail Box Key Keepers 10 55 26 Parcel Lockers 10 55 33 Data Distribution Boxes 10 55 36 Package Depositories 10 55 91 Mail Chutes