Surface Mount Collar Enclosures for 4C Horizontal Mailboxes (Required for Surface Wall Mounting)

Local Postmaster Approval Recommended

Designed for indoor or outdoor use, National Mailbox is pleased to offer a heavy-duty STD-4C mailbox enclosure which allows modules to quickly and easily be mounted to any flat surface. This smooth aluminum collar ensures the mail system achieves that desired sleek, finished look while easily attaching directly to the mailbox module. Ideal for settings with limited wall depth, this USPS Approved solution provides greater flexibility in your mailbox placement and installation. Learn More

More Information: 4C Surface Mount Collar Installation Manual

For more product info contact the National Mailboxes Customer Support Center at 1-800-676-5161

Showing 1–21 of 22 results

Showing 1–21 of 22 results

Product Line Features:

  • Local Postmaster Approval Recommended
  • For use with Front-loading 4C mailboxes and accessories ONLY
  • 4C horizontal mailboxes sold separately
  • USPS Approved
  • Heavy gauge aluminum construction
  • Surface-mount collars are the perfect accessory when a surface-mount application is needed
  • Easy to install – no wall cut required
  • Please Note: This Enclosure is made to order and is non-returnable
4C Mailboxes FAQs: