Skip to main content
checkmark
plus
minus
search
arrow-right2
arrow-left2
arrow-down2
arrow-up2
filter
print
shopping-cart
arrow-back
chevron-thin-up
chevron-thin-right
chevron-thin-left
chevron-thin-down
chevron-small-up
chevron-small-right
chevron-small-left
chevron-small-down
chevron-right
chevron-left
chevron-down
chevron-up
mail
phone
arrow-right
arrow-left
arrow-down
arrow-up
user
zoom-in
zoom-out
close
pinterest
instagram
google-plus
facebook
twitter
youtube
share
sort-asc
sort-desc
4C Mailbox Configurator Icon
4C Mailbox Configurator
Architect
Call
Cart
Checkmark
Email
Live Chat
Lockers.com | 1-800-lockers
Mailboxes.com
My Account
Quote
Request Quote
ADA compliance
Salsbury Industry Logo
Square Envelope
Play Button
Video
360 degrees
info
microsoftword
adobeacrobatreader
microsoftoutlook
document-file-dwg
file-word
revit
ADA_Unit_Icons-02
ADA_Unit_Icons-04
ADA_Unit_Icons-03
ADA_Unit_Icons-01
Call
1-800-624-5269
Login
My
Account
Quotes
Request Quote
Search
╳
Search
Cart
Close
✕
Continue Shopping
Checkout
Menu
Search Salsbury Products
Search
Search
Search
View All Products
USPS Commercial Mailboxes
Cluster Box Units (CBU'S)
Standard CBU's
Regency Decorative CBU's
Outdoor Parcel Lockers (OPL's)
Locks and Key Blanks
4C Horizontal Mailboxes
4C Recessed Mounted Mailboxes
4C Free-Standing Mailboxes
4C Surface Mounted Mailboxes
4C Custom Horizontals Mailboxes
4C Mailbox Enclosures
Locks and Key Blanks
4B+ Horizontal Mailboxes
4B+ Horizontal Mailboxes
4B+ Custom Horizontals Mailboxes
Locks and Key Blanks
4B+ Vertical Mailboxes
4B+ Vertical Mailboxes (Surface Mounted)
4B+ Vertical Mailboxes (Recessed Mounted)
Letter Boxes
Locks and Key Blanks
Specialty Products
Free-Standing Mail Centers
Letter Boxes
Mail Chests
Mail Package Drops
Parcel Lockers
Key Keepers
Signature Series Plaques
Cast Aluminum Plaques
Replacement Locks
View All
Cluster Box Units (CBU'S)
4C Horizontal Mailboxes
4B+ Horizontal Mailboxes
4B+ Vertical Mailboxes
Specialty Products
Replacement Locks
View All
Standard CBU's
Regency Decorative CBU's
Outdoor Parcel Lockers (OPL's)
Locks and Key Blanks
Shop All Cluster Box Units (CBU'S)
4C Recessed Mounted Mailboxes
4C Free-Standing Mailboxes
4C Surface Mounted Mailboxes
4C Custom Horizontals Mailboxes
4C Mailbox Enclosures
Locks and Key Blanks
Shop All 4C Horizontal Mailboxes
4B+ Horizontal Mailboxes
4B+ Custom Horizontals Mailboxes
Locks and Key Blanks
Shop All 4B+ Horizontal Mailboxes
4B+ Vertical Mailboxes (Surface Mounted)
4B+ Vertical Mailboxes (Recessed Mounted)
Letter Boxes
Locks and Key Blanks
Shop All 4B+ Vertical Mailboxes
Free-Standing Mail Centers
Letter Boxes
Mail Chests
Mail Package Drops
Parcel Lockers
Key Keepers
Signature Series Plaques
Cast Aluminum Plaques
Shop All Specialty Products
x
For USPS Delivery
Choose from this group of products when the U.S. POSTAL SERVICE will be delivering the mail. Your local postmaster will visit your site and install a master postal lock (when applicable) that allows access to the unit by a U.S. Postal Service employee through one master door opening.
x
x
x
x
x
x
Private Commercial Mailboxes
4C Horizontal Mailboxes
4C Pedestal Mailboxes
4C Recessed Mounted Mailboxes
4C Surface Mounted Mailboxes
4C Free-Standing Mailboxes
4C Custom Horizontals Mailboxes
4C Mailbox Enclosures
Locks and Key Blanks
Aluminum Style Mailboxes
Standard System
Rack Ladder System
Data Distribution System
4B+ Horizontal Mailboxes
4B+ Vertical Mailboxes
Options & Locks
Brass Style Mailboxes
Brass Mailboxes
Americana Mailboxes
Options & Locks
Free-Standing Mailboxes
Cluster Box Units (CBU'S)
4C Pedestal Mailboxes
4C Free-Standing Mailboxes
Mail Package Drops
Mail Chests
Mail Centers
Courier Boxes
Options & Locks
Specialty Products
Letter Boxes
Mail Drops
Receptacles
Parcel Lockers
Postal Specialties
Signature Series Plaques
Cast Aluminum Plaques
Numbers & Letters
Replacement Locks
View All
4C Horizontal Mailboxes
Aluminum Style Mailboxes
Brass Style Mailboxes
Free-Standing Mailboxes
Specialty Products
Replacement Locks
View All
4C Pedestal Mailboxes
4C Recessed Mounted Mailboxes
4C Surface Mounted Mailboxes
4C Free-Standing Mailboxes
4C Custom Horizontals Mailboxes
4C Mailbox Enclosures
Locks and Key Blanks
Shop All 4C Horizontal Mailboxes
Standard System
Rack Ladder System
Data Distribution System
4B+ Horizontal Mailboxes
4B+ Vertical Mailboxes
Options & Locks
Shop All Aluminum Style Mailboxes
Brass Mailboxes
Americana Mailboxes
Options & Locks
Shop All Brass Style Mailboxes
Cluster Box Units (CBU'S)
4C Pedestal Mailboxes
4C Free-Standing Mailboxes
Mail Package Drops
Mail Chests
Mail Centers
Courier Boxes
Options & Locks
Shop All Free-Standing Mailboxes
Letter Boxes
Mail Drops
Receptacles
Parcel Lockers
Postal Specialties
Signature Series Plaques
Cast Aluminum Plaques
Numbers & Letters
Shop All Specialty Products
x
For Private Delivery
Choose from this group of products when a PRIVATE individual (non-USPS employee) will be delivering the mail. Your order will include a factory installed master commercial lock (when applicable) that allows access to the unit through one master door opening.
x
x
x
x
x
Residential Mailboxes
Post Mounted Mailboxes
Rural Mailboxes
Roadside Mailboxes
Cluster Box Units (CBU'S)
Townhouse Mailboxes
Mail Houses
Newspaper Holders
Wall Mounted Mailboxes
Traditional Mailboxes
Mail Houses
Stainless Steel Mailboxes
Antique Brass Mailboxes
Victorian Mailboxes
Mail Slots
Column Mailboxes
Cast Aluminum Mailboxes - Locking
Cast Aluminum Mailboxes - Non-Locking
Antique Brass
Rural Mailboxes
Roadside Mailboxes
Locking Mailboxes
Cluster Box Units (CBU'S)
Post Mounted Mailboxes
Wall Mounted Mailboxes
Column Mailboxes
Replacement Locks
Mailbox Posts
Standard Posts
Classic Posts
Decorative Posts
Deluxe Posts
Mailbox Spreaders
Specialty Products
Signature Series Plaques
Cast Aluminum Plaques
Number & Letters
View All
Post Mounted Mailboxes
Wall Mounted Mailboxes
Column Mailboxes
Locking Mailboxes
Mailbox Posts
Specialty Products
View All
Rural Mailboxes
Roadside Mailboxes
Cluster Box Units (CBU'S)
Townhouse Mailboxes
Mail Houses
Newspaper Holders
Shop All Post Mounted Mailboxes
Traditional Mailboxes
Mail Houses
Stainless Steel Mailboxes
Antique Brass Mailboxes
Victorian Mailboxes
Mail Slots
Shop All Wall Mounted Mailboxes
Cast Aluminum Mailboxes - Locking
Cast Aluminum Mailboxes - Non-Locking
Antique Brass
Rural Mailboxes
Roadside Mailboxes
Shop All Column Mailboxes
Cluster Box Units (CBU'S)
Post Mounted Mailboxes
Wall Mounted Mailboxes
Column Mailboxes
Replacement Locks
Shop All Locking Mailboxes
Standard Posts
Classic Posts
Decorative Posts
Deluxe Posts
Mailbox Spreaders
Shop All Mailbox Posts
Signature Series Plaques
Cast Aluminum Plaques
Number & Letters
Shop All Specialty Products
x
x
x
x
x
x
x
Cell Phone Lockers
Surface Mounted Cell Phone Lockers
5" Deep Cell Phone Lockers
8" Deep Cell Phone Lockers
Cell Phone Lockers without Front Access Panel
Cell Phone Lockers with Front Access Panel
Cell Phone Locker Locks
Recessed Mounted Cell Phone Lockers
5" Deep Cell Phone Lockers
8" Deep Cell Phone Lockers
Cell Phone Lockers without Front Access Panel
Cell Phone Lockers with Front Access Panel
Cell Phone Locker Locks
Cell Phone Locker Enclosures
Enclosures for five door high Cell Phone Lockers
Enclosures for six door high Cell Phone Lockers
Enclosures for seven door high Cell Phone Lockers
View All
Surface Mounted Cell Phone Lockers
Recessed Mounted Cell Phone Lockers
Cell Phone Locker Enclosures
View All
5" Deep Cell Phone Lockers
8" Deep Cell Phone Lockers
Cell Phone Lockers without Front Access Panel
Cell Phone Lockers with Front Access Panel
Cell Phone Locker Locks
Shop All Surface Mounted Cell Phone Lockers
5" Deep Cell Phone Lockers
8" Deep Cell Phone Lockers
Cell Phone Lockers without Front Access Panel
Cell Phone Lockers with Front Access Panel
Cell Phone Locker Locks
Shop All Recessed Mounted Cell Phone Lockers
Enclosures for five door high Cell Phone Lockers
Enclosures for six door high Cell Phone Lockers
Enclosures for seven door high Cell Phone Lockers
Shop All Cell Phone Locker Enclosures
x
x
x
x
Shop By Application
Apartment Buildings
Shop Now
Colleges & Schools
Shop Now
Homeowners
Shop Now
New Construction
Shop Now
Commercial Buildings
Shop Now
Government & Military
Shop Now
Residential Developments
Shop Now
Private Postal Centers
Shop Now
Cell Phone Storage
Shop Now
Order by Phone:
1-800-624-5269
Mon - Fri 6:00 am - 5:00 pm PST
Home
Residential Mailboxes
Post Mounted Mailboxes
Cluster Box Units (CBU'S)
Standard CBU's
Cluster Box Unit (Includes Pedestal) - 8 A Size Doors - Type VI - Gray - USPS Access
Enlarge Image
View
Images
More Info
Downloads
Videos
360°
(6 of 6)
Salsbury Cluster Box Unit (Includes Pedestal) - 8 A Size Doors - Type VI - Gray - USPS Access
Model #
3306GRY-U
IN STOCK
usually ships within 1-2 days
$1,775.00
Volume Discounts
Quantity
Price
2 - 5
$1,640.00
6 +
$1,510.00
Contact Us for Bulk Pricing
Size:
30.5" W x 62" H x 18" D
Weight:
165 lbs
Quantity:
Add To Cart
Related Items
Replacement Pedestal - for CBU #3306, CBU #3316, CBU #3313, OPL #3302 and OPL #3304 - Gray
(Model # 3385GRY)
Custom Engraved Self Adhesive Placard - for Cluster Box Unit and Outdoor Parcel Locker Door
(Model # 3367)
Custom Engraved Self Adhesive Unit Placard - for Identification of Cluster Box Unit and Regency CBU
(Model # 3363)
Custom Door Engraving - Regular - for Gray Cluster Box Unit and CBU Parcel Locker Door
(Model # 3368GRY)
Custom Door Engraving - Black Filled - for Gray Cluster Box Unit and CBU Parcel Locker Door
(Model # 3374GRY)
Lock - Standard Replacement - for F Series Cluster Box Unit Door - with (3) Keys
(Model # 3390)
Additional Key - for Cluster Box Unit Standard Lock
(Model # 3398)
Tenant Parcel Locker Lock - for Cluster Box Unit Parcel Locker Door - with (3) Keys
(Model # 3376)
Key Blanks - for Standard Locks of Cluster Box Units - Box of (50)
(Model # 3399)
Outgoing Mail Slot Plug Kit - for Cluster Box Units and Regency CBUs
(Model # 3370)
Replacement Door and Lock - Standard A Size - for Cluster Box Unit - with (3) Keys - Gray
(Model # 3351GRY)
Replacement Parcel Locker Door and Tenant Lock - for Cluster Box Unit - Small Parcel Locker - with (3) Keys - Gray
(Model # 3353GRY)
Replacement Parcel Locker Door and Tenant Lock - for Cluster Box Unit - Medium Parcel Locker - with (3) Keys - Gray
(Model # 3354GRY)
Outdoor Parcel Locker (Includes Pedestal) - 2 Compartments - Gray - USPS Access
(Model # 3302GRY-U)
Outdoor Parcel Locker (Includes Pedestal) - 4 Compartments - Gray - USPS Access
(Model # 3304GRY-U)
Expansion Wedge Anchor Pedestal Mounting Kit - to Install Pedestal to Existing Concrete - for Bolt Mounted Mailbox Posts and Pedestals
(Model # 3393)
Pedestal Mounting Kit - for Bolt Mounted Mailbox Posts and Pedestals
(Model # 3394)
More Information
Salsbury 3300 Series Cluster Box Units (CBU's) - USPS Access
Features
Salsbury Industries is officially licensed and authorized by the U.S. Postal Service to manufacture Cluster Box Units (CBU's)
Manufactured by Salsbury Industries to U.S.P.S. "F" Specifications
License
# 1CDSEQ-08-B-0026
Ideal for commercial and residential developments
Include matching pedestal
Constructed of heavy duty aluminum and stainless steel hardware
Feature a durable powder coated finish available in sandstone, bronze, green, black, white and gray (for replacement units only)
Accessed from the front through 2 easy opening master door panels
Available in "A" size doors (12-3/4" W x 3-1/8" H), "B" size doors (12-3/4" W x 4-7/8" H) and "C" size doors (12-3/4" W x 6-3/4" H)
Doors include a heavy duty 5 pin cylinder cam lock with a dust/rain shield and 3 keys
One compartment is labeled "Outgoing Mail" and includes a weather protection flap and an 11-3/4" W x 3/4" H mail slot
Include a carrier access door for U.S.P.S. installed master lock
Include 1, 2 or 4 fully integrated parcel locker(s): Small (12" W x 10" H) and Medium (12" W x 13-1/2" H)
Salsbury Industries is an
ISO 9001:2015
certified company and has excelled in the field of manufacturing since 1936
Options
Custom engraved placards
Custom engraved doors - regular
Custom engraved doors - black filled
Replacement locks
Additional keys
Key blanks
Regency CBU decorative top
Regency CBU decorative pedestal cover
Downloads
More Product Information
Installation Instructions
Technical Drawing
AutoCAD Drawing
BIM Models
Specifications
Videos
Cluster Box Unit (CBU) Video
Installation Video – Installing Cluster Box Units
Installation Video – Tenant Lock Replacement
Installation Video – Tenant Door Replacement
Installation Video – Locating Tenant Keys
Recently Viewed Products
You have not viewed any products recently.