Many are available and few of its variations are these mentioned below

• 4C Horizontal Mailboxes
• Aluminum Style Mailboxes
• Brass Style Mailboxes 

Many are available and few of its variations are these mentioned below

• Column Mailboxes
• Locking Mailboxes
• Mail Slots

Many are available and few of its variations are these mentioned below

• Cell Phone Locker Enclosures
• Recess Mounted Cell Phone Lockers & Accessories
• Surface Mounted Cell Phone Lockers & Accessories

Many are available and few of its variations are these mentioned below

• 4B+ Horizontal Mailboxes
• 4B+ Vertical Mailboxes
• Cluster Box Units (CBU'S)