Add Curb Appeal with a Personalized Mailbox Personalize our attractive Premium Personalized Mailbox Package with your house number and street name. 20% larger than most premium mailboxes, it's big enough to hold multiple days' worth of mail or packages and will help keep your magazines crease-free. This mailbox is independently tested for function and durability. Die cast rust-free aluminum with weather-resistant powder coat finish. All hardware included. Assembly required.