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versatile™ 4C Surface Mount Collar - 6-Doors High - Double Column - USPS Approved

Product Number: SM06D
What you need to know before you buy.

versatile™ 4C Surface Mount Collar - 6-Doors High - Double Column - USPS Approved

Product Number: SM06D
What you need to know before you buy.

Bulk Pricing Options Available


1-2 $624.00

3+ Call for price

Before You Buy:

    • Approved for USPS or Private Delivery.
    • Solely designed to surface mount a 4C Horizontal mailbox unit on a wall – not designed for recess mounted or pedestal mounted applications.








Additional Resources:

Standard configuration details & dimensions
Weight 36 lbs
Actual Unit Size       
Height 24.44"
Width 32.38"
Depth 17.06"

Double Column Surface Mount Collar SM06D

  • Used for surface mounting a double-column 6-Door High module on a wall
  • 4C Horizontal mailboxes sold separately
  • Mounting hardware included for convenient, easy installation onto a conventionally constructed wood-stud wall
  • Constructed of heavy gauge aluminum
  • Ships flat for economical shipping costs

Powder coat “pebble” textured finish options:

  • Gold Speck
  • Silver Speck
  • Postal Gray
  • Dark Bronze
  • Antique Bronze
  • Black
  • White
  • Sandstone


Buy Versatile 4C Surface Mount Collar – 6 Doors High, Double Column

Certified with the USPS stamp of approval, this Double Column Surface Mount Collar SM06D will mount all Double Column Six-Door High 4C horizontal modules in a commercial or residential setting. This collar enables units that come equipped for recessed mounting to be installed on any conventionally constructed wood-stud wall. Available in twelve colors and built out of heavy gauge aluminum, this elegant surface mount collar is sure to do its job.  For Single Column Mounting, look here.

We do custom quotes for both new construction projects and mailbox replacement to help you maximize your space and budget while getting the features you need. Just fill out the form and our trained staff will contact you with a line drawing of the optimum mailbox configuration. Or, contact us by phone at 800-571-0147.

U.S. Mail Supply offers an array of 4C standard mailboxes. Many of our mailboxes are USPS approved. For mailboxes that have not yet been approved, we provide information on the approval process.

Contact the 4C mailbox suppliers at US Mail Supply today to learn more about our products.
Make sure to choose the RIGHT mailbox.

Don't worry, we can help you figure out what's best and most cost efficient for your space. A representative at U.S. Mail Supply will help you figure out what is required for USPS or private delivery, the number of units you need and any information required for installation.