Why do American houses have mail boxes and the UK just

Letter Mail Slot (10-⅝ - Toronto mail slot dimensions Ives 620 Magazine size letterbox plate with standard backplate ; Meets ANSIBHMA , L26031 Dimensions ; Overall size · 13″ wide x 3-916″ high ; Plate mail slot cabinet Mail Slot, x 11 x Inch Size, Vertical CE7HFV Worldwide Delivery +44 203 287 5224

mail drop slot Mail Slot Stainless Steel 13 x 4 inches for Almost Any Door Slot Size 9,8 x 2 inches Set with Front and Rear Piece and Screws