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SKU: WL-1570-16BM  |  View All USPS Approved Cluster Mailboxes - Choose Color

Vital 16 Door CBU Cluster Mailbox

(View all from Auth-Florence)
& Free Shipping!
List Price:
You Save:

$284.22 (20%)

Volume Discount Pricing
2 - 5$1,112.00
6+ $1,090.67
USPS Approved
Select Option


Will the USPS be delivering to this mailbox?

Pedestal Base

Door ID Layout

Optional Anchor Bolts

Door Identification

According to manufacturer:
Standard - Usually ships in 3 business days
Custom - Usually ships in 1 to 2 weeks
Ships directly from the factory floor to ensure the quickest available delivery.

Vital 16 Door CBU Cluster Mailbox

Auth-Florence Manufacturing Company vital 1570 Cluster Box Unit
The Florence vital 1570 series cluster box unit has been adopted by the USPS as the design standard for all CBUs manufactured in the United States. Auth-Florence offers a complete line of cluster box units to fit your individual project requirements, offering you the same security and reliability that the USPS depends on every day. Auth-Florence holds the sole honor of being the only USPS supplier of Commercial Mailboxes.

To convert to private delivery, use the Postal to Private Conversion Kit.

Standard Features:

  • Robotically welded cabinet and hood seams
  • Rugged, weather resistant powder coat finish resists scratching and vandalism
  • Constructed of 300 series stainless steel and aircraft aluminum, including aluminum pedestal
  • Master front loading door designed to prevent prying with interlocking overlap seams
  • Solid aluminum mail slot frame, similar to Florence exclusive High Security CBU design, protects adjacent customer and collection compartments
  • Silver adhesive metal placards with black numbers 1-16 and 1P-2P
  • Comes with a K91910 lock in each tenant compartment door

Optional Features:

  • vogue CBU Accessories including decorative pedestal covers and caps
  • ID Options: Custom placards 1-999 and 1P-99P, Engraved Numbers, Black-Filled Engraved Numbers


Powder Coat Colors:

  • Black (PMS Black 6C)
  • Dark Bronze (PMS Black 7C)
  • Forest Green (PMS 3308C)
  • Postal Grey (PMS 413C) - for replacement only
  • Sandstone (PMS 7501C) - standard
  • White (PMS White)

Model Specifications:

  • 16 Box Unit
  • Type III
  • 16 mailboxes, 1 outgoing and 2 parcel compartments
  • Installed height: 62 in.
  • Depth: 17.875 in.
  • Width: 30.5 in.
  • Weight (with pedestal):  175lbs
  • Pedestal Height: 14-3/8 in.
  • Std. Compartment: 3.25 in.H x 12 in.W x 15 in.D
  • Parcel Compartment: 10.25 in.H, 13.75 in.H
  • Overall Dimensions: 62 in.H x 30.5 in.W x 17.875 in.

For Your Reference:

OUR SKU is Auth-Florence 1570-16

This item is also sometimes listed under the following manufacturer numbers:
WL-1570-16BM, AFECBU16, 3316G, 3316W, 3316B, 3316GN, 3316Z, 3316S, 3385S, 3395S, 1570-16SDAF-Black 6C, 1570-16SDAF-Black 7C, 1570-16SDAF-3308C, 1570-16SDAF-7501C, 1570-16SDAF-White, AUF1059

Dimensions & Weight
Ship Weight:
Vital 16 Door CBU Cluster Mailbox
62"H x 30-1/2"W x 17-7/8"D
167.00 lbs
Commercial Mailbox
Auth Florence Mfg Co.'s Categorization
vital - cluster box units
General Category:
Cluster Mailbox
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Have a question about this product?
Frequently Asked Questions
Question: Is the pedestal base available as an option for these cluster mailboxes?
Answer: Yes, there is an optional pedestal base available. Thank you.

Question: Does the price include the pedestal?
Answer: Yes, the pedestal is included in the price listed on the website.

Question: Is there a commercial box smaller than the 8 door?
Answer: The 8 door is the smallest USPS CBU. There are smaller 4C Pedestal Mount Mailboxes that require approval from your local USPS.

Question: Do you have a for 4-unit CBU with out going mail and 1 parcel box? The doors are for the 4 tenants.
Answer: Here is a 4-Door and 1 Parcel CBU option: .

Question: How secure are the mailboxes?
Answer: Auth-Florence CBUs are durable and secure. However, if you are interested in added security, the High Security CBUs
() offer the following features: Thicker, reinforced gate; Special security collar on all compartment locks; Heavier gauge aluminum cabinet wrapper; Larger diameter 1/4" hinge rod on all doors; Reinforced shelf above and below the carrier access door to deter break-ins; Stainless steel parcel door hinge for added strength; Heavy-duty stainless steel pedestal; High security "Mounting". Feel free to call us if you need further assistance. Thanks!

Question: Are these units manufactured by AF florence Mfg.Co.?
Answer: Yes, they are. Thank you.

Question: I need a 48 unit with out going mail slot, manager's office box, and 2 parcel delivery boxes. Is this something that you would carry?
Answer: There is no 48 unit cluster box. You will have to purchase multiple units to get the amount of doors needed.

Question: Looking for a 12-box cluster with 1 outgoing mail slot---residential outside box on a pedestal.
Answer: Please click the link to view the 12-Door Cluster Mailbox:
. Thank you!

Vital 16 Door CBU Cluster Mailbox
Shipping Information:

Shipping Estimate:

Standard - Usually ships in 3 business days
Custom - Usually ships in 1 to 2 weeks

Stock Status:

In Stock

Ships to:


Shipping Policy:

Return Policy:

Return Instructions:

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