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SKU: WL-3715D-09BM  |  View All 4C Mailboxes Rear Loading 15 Door High Unit

4C Horizontal Mailbox - 9 Doors 2 Parcel Units - Rear Loading - USPS Access

(View all from Salsbury Industries)
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List Price:
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$243.01 (20%)

Volume Discount Pricing
2 - 5$935.50
6+ $905.83
USPS Approved
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According to manufacturer:
Usually ships in 3 to 4 weeks
Note: Products ship directly from the manufacturer, Salsbury Industries

4C Horizontal Mailbox - 9 Doors 2 Parcel Units - Rear Loading - USPS Access

  • 4C horizontal mailboxes are U.S.P.S. Approved
  • Manufactured by Salsbury Industries to USPS-STD-4C Specifications
  • Ideal for apartments, commercial buildings and residential developments
  • Required for new construction and major remodels
  • U.S.P.S. standard 4C requires a minimum of 1 parcel locker for every 10 tenant compartments
  • For indoor or outdoor use
  • Constructed of heavy duty aluminum and stainless steel hardware
  • Feature a durable powder coated finish available in aluminum, bronze, gold and sandstone
  • Doors include a heavy duty cam lock with a dust/rain shield and 3 keys
  • MB1 doors are 13-1/4'' W x 3-1/4'' H, MB2 doors are 13-1/4" W x 6-3/4" H, MB3 doors are 13-1/4" W x 10-1/4" H and MB4 doors are 13-1/4" W x 13-3/4" H
  • Available in heights of 16 (Maximum Height), 15, 13, 11, 9, 7, 5 and 3 MB1 doors high
  • Available in configurations that are 1 door wide (single column) and 2 doors wide (double column)
  • Fully integrated and stand-alone parcel lockers are available in 5 MB1 door heights (PL5 – 17-1/4" high) and 6 MB1 door heights (PL6 – 20-3/4" high)
  • A compartment equivalent to two 3-1/4'' high standard doors is used for outgoing mail collection and is labeled “Outgoing Mail"
  • The front of the outgoing mail compartment is comprised of 2 fixed panels and there is no U.S.P.S. master lock access door
  • Outgoing mail compartment includes a 10-3/4" W x 3/4" H mail slot and weather protection hood
  • Include factory installed 3/4" W x 1/4" D trim and 1 or 2 heavy duty rear access door(s) with latches and continuous hinges
  • Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936
  • Custom engraved placards
  • Custom engraved doors - regular
  • Custom engraved doors - black filled
  • Replacement locks
  • Additional keys
  • Key blanks

For Your Reference:

OUR SKU is 3715D-09

This item is also sometimes listed under the following manufacturer numbers:

Dimensions & Weight
Ship Weight:
4C Horizontal Mailbox - 9 Doors 2 Parcel Units - Rear Loading - USPS Access
Width: 31.125 in.
Height: 55.00 in.
Depth: 17.00 in.
150.00 lbs
Aluminum, Bronze, Gold, Sandstone
Heavy Duty Aluminum
Commercial Mailbox
General Category:
Commercial Mailbox
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4C Horizontal Mailbox - 9 Doors 2 Parcel Units - Rear Loading - USPS Access
Shipping Information:

Shipping Estimate:

Usually ships in 3 to 4 weeks

Stock Status:

In Stock

Ships to:


Ship Method:

FedEx/UPS (Learn More)

Wall Mount Mailboxes Locking Mailboxes Commercial Residential