Mappas Door House Number Door House Number are typically located near the entrance of a house or building, often on or next to the front door. In some cases, they may be displayed on a mailbox, gate, or another visible location. Door House Number Function - is a numerical identifier displayed on or near the entrance of a house or building. House numbers serve the practical purpose of helping identify a specific location for postal services, emergency responders, delivery personnel, and visitors. They are an essential component of addressing systems in urban and suburban areas. Features: Modern Hel Vetica Made from 304 grade stainless steel Supplied complete with screws, plugs and fitting instructions Specifications: Available Numbers: 0 1 2 3 4 5 6 7 8 9 Size: 100mm Fixings: Visible Finish: Stainless Steel