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Salsbury Free-Standing 4C Horizontal Mailbox Unit, 11-Door-High Double Column, Sandstone, USPS Access

Salsbury Free-Standing 4C Horizontal Mailbox Unit, 11-Door-High Double Column, Sandstone, USPS Access

Free-Standing 4C Double-Column Mailbox, 11-Door High, Sandstone

Durable Salsbury 4C free-standing mailbox system pairs a USPS-approved horizontal mailbox with a matching enclosure for locations without wall-mount capability. Built from heavy-duty aluminum with stainless steel hardware and a powder-coated sandstone finish for indoor or outdoor use.


Key Features:

  • USPS-Approved Access: Front-loading design with carrier access door for USPS master lock (installed by USPS).
  • Rugged Construction: Heavy-duty aluminum body, stainless hardware, powder-coated sandstone finish for weather resistance.
  • Secure Compartments: Individually numbered doors with heavy-duty cam locks and dust/rain shields; anti-fish plate on outgoing slot.
  • Convenient Mail Handling: Integrated outgoing mail slot with weather hood; includes enclosure for free-standing installs.
  • Multi-Unit Capacity: Double-column, 11-door-high configuration ideal for apartments, offices, and residential developments.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Series Salsbury 3900 Series Free-Standing 4C Horizontal Mailboxes
Configuration Double column, 11 door high (includes 3711D-20 mailbox and 3911D enclosure)
Overall Dimensions 31.75 in. W x 69.375 in. H x 18.5 in. D
Material Heavy-duty aluminum with stainless steel hardware
Finish Powder coated, Sandstone
Loading/Access Front loading; accessed via 1 or 2 master door panels
Door Locks Heavy duty cam locks with dust/rain shield; 3 keys per door
Outgoing Mail Outgoing mail compartment with 11-3/4 in. W x 3/4 in. H slot and weather protection hood; anti-fish plate
USPS Compliance USPS approved 4C; outgoing door includes USPS master lock access (installed by USPS)
Door Sizes MB1 doors: 3-1/4 in. H x 12-3/4 in. W; MB2: 6-3/4 in. H x 12-3/4 in. W; MB3: 10-1/4 in. H x 12-3/4 in. W; MB4: 13-3/4 in. H x 12-3/4 in. W
Use Indoor or outdoor
Compliance ADA height compliant units available
Weight 225 lbs

Frequently Asked Questions (FAQ):

Q: Is this unit USPS approved and front loading?
A: Yes. It is a USPS-approved 4C horizontal mailbox accessed from the front with master door panels.


Q: Can it be installed outdoors?
A: Yes, the powder-coated aluminum construction and stainless hardware support indoor or outdoor use.


Q: What are the overall dimensions?
A: Approximately 31.75 in. W x 69.375 in. H x 18.5 in. D.


Q: Does it include an outgoing mail slot?
A: Yes, it includes an outgoing mail compartment with a mail slot and weather protection hood.


Q: What locks are included?
A: Each door has a heavy-duty cam lock with dust/rain shield and 3 keys; USPS installs the master arrow lock for carrier access.


Streamlined Mail Center, Effortlessly Elegant

This sandstone mailbox tower anchors a lobby with a refined, architectural presence. The double-column grid and crisp powder-coated finish create order and rhythm, elevating everyday mail routines. Pair it with warm wood wall panels and matte black signage for a modern, hospitality-inspired entry. It’s a functional sculpture—security-forward and indispensable to elevated multifamily living.


Upgrade your lobby with this secure, USPS-approved free-standing 4C mailbox to streamline deliveries with lasting style.

Installation

$147.35

Original: $491.17

-70%
Salsbury Free-Standing 4C Horizontal Mailbox Unit, 11-Door-High Double Column, Sandstone, USPS Access

$491.17

$147.35

Product Information

Shipping & Returns

Description

Free-Standing 4C Double-Column Mailbox, 11-Door High, Sandstone

Durable Salsbury 4C free-standing mailbox system pairs a USPS-approved horizontal mailbox with a matching enclosure for locations without wall-mount capability. Built from heavy-duty aluminum with stainless steel hardware and a powder-coated sandstone finish for indoor or outdoor use.


Key Features:

  • USPS-Approved Access: Front-loading design with carrier access door for USPS master lock (installed by USPS).
  • Rugged Construction: Heavy-duty aluminum body, stainless hardware, powder-coated sandstone finish for weather resistance.
  • Secure Compartments: Individually numbered doors with heavy-duty cam locks and dust/rain shields; anti-fish plate on outgoing slot.
  • Convenient Mail Handling: Integrated outgoing mail slot with weather hood; includes enclosure for free-standing installs.
  • Multi-Unit Capacity: Double-column, 11-door-high configuration ideal for apartments, offices, and residential developments.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Series Salsbury 3900 Series Free-Standing 4C Horizontal Mailboxes
Configuration Double column, 11 door high (includes 3711D-20 mailbox and 3911D enclosure)
Overall Dimensions 31.75 in. W x 69.375 in. H x 18.5 in. D
Material Heavy-duty aluminum with stainless steel hardware
Finish Powder coated, Sandstone
Loading/Access Front loading; accessed via 1 or 2 master door panels
Door Locks Heavy duty cam locks with dust/rain shield; 3 keys per door
Outgoing Mail Outgoing mail compartment with 11-3/4 in. W x 3/4 in. H slot and weather protection hood; anti-fish plate
USPS Compliance USPS approved 4C; outgoing door includes USPS master lock access (installed by USPS)
Door Sizes MB1 doors: 3-1/4 in. H x 12-3/4 in. W; MB2: 6-3/4 in. H x 12-3/4 in. W; MB3: 10-1/4 in. H x 12-3/4 in. W; MB4: 13-3/4 in. H x 12-3/4 in. W
Use Indoor or outdoor
Compliance ADA height compliant units available
Weight 225 lbs

Frequently Asked Questions (FAQ):

Q: Is this unit USPS approved and front loading?
A: Yes. It is a USPS-approved 4C horizontal mailbox accessed from the front with master door panels.


Q: Can it be installed outdoors?
A: Yes, the powder-coated aluminum construction and stainless hardware support indoor or outdoor use.


Q: What are the overall dimensions?
A: Approximately 31.75 in. W x 69.375 in. H x 18.5 in. D.


Q: Does it include an outgoing mail slot?
A: Yes, it includes an outgoing mail compartment with a mail slot and weather protection hood.


Q: What locks are included?
A: Each door has a heavy-duty cam lock with dust/rain shield and 3 keys; USPS installs the master arrow lock for carrier access.


Streamlined Mail Center, Effortlessly Elegant

This sandstone mailbox tower anchors a lobby with a refined, architectural presence. The double-column grid and crisp powder-coated finish create order and rhythm, elevating everyday mail routines. Pair it with warm wood wall panels and matte black signage for a modern, hospitality-inspired entry. It’s a functional sculpture—security-forward and indispensable to elevated multifamily living.


Upgrade your lobby with this secure, USPS-approved free-standing 4C mailbox to streamline deliveries with lasting style.

Installation

Salsbury Free-Standing 4C Horizontal Mailbox Unit, 11-Door-High Double Column, Sandstone, USPS Access | Super Arbor