Streetside Mailbox Products » Whitehall » Streetside Mailbox Streetside Mailbox $215.00 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 20 25 30 40 50 75 100 Green Dimensions: 9.625″ x 13″ x 20.375″ Add-Ons for the Streetside Mailbox include Deluxe or Standard Post, a Topper, Door Plaque and Side Plaques.