High Security STD-4C Mailbox With 15 Doors & 3 Package Lockers

SKU: SY-3716D-15

Post Office Endorsed 4C Horizontal Mailbox #SY-3716D-15

4C horizontal mailboxes are Post Office sanctioned and comply with USPS-STD-4C regulations. 4C mailboxes are required for wall installation mail receptacles for new construction and major renovations. USPS-STD-4C regulation states that one package locker for every ten occupants compartment ratio is required. STD-4C mailboxes are fabricated out of aluminum and stainless steel hardware and are warranted for interior or exterior environments. Doors include a heavy duty cam lock with a dust/rain guard and three keys. The" Outgoing Mail" compartment is equal to two 3-1/4' high stock doors and is used for outgoing mail collection & as a master access door. The outgoing mail compartment includes a 10-3/4" W x 3/4" H mail slot and a climate protection hood. High security 4C mailboxes include a manufacturer installed 3/4" W x 1/4" D integral trim. All 4C modules are offered in four durable powder coat finishes.

Features & Specifications

  • Overall module size: 31 1/8""W x 57 1/8"H x 16 1/2"D
  • Optional surface mount collar is available for an extra cost
  • Unit has 15 user mail compartments which are 12 3/4"W x 3 ¼"H
  • Unit weight - 160 lbs.
  • Two parcel lockers that are 15 1/2"H & one that is 17 1/4"H (three package lockers total in cabinet)

Optional Features

Finish Option

(STANDARD) The finish for USPS approved 4C mail receptacles is available in four powder coat colors. The STD-4C mail receptacle finish is rated for indoor or outdoor use. Color chips are available for free upon request.

Door Id Option

(STANDARD) Custom placards are a typically used door identification option for high security STD-4C mailboxes. Each self-adhesive metal placard has dimensions of 1.75"W x 1.5"H x .025"D and can be personalized alpha-numerically to your requirements up to 4 characters.

(+$90.00) Custom engraved door identification for 4C horizontal mail receptacles provides the client a permanent clean door identification option. The engraved characters on your compartment doors will be silver with this door identification alternative because the unit is crafted out of aluminum. Buyers can specify up to 4 engraved characters per STD-4C mailbox door at no extra cost.

(+$90.00) Custom black filled engraving enhances the appearance of your mail receptacle. Each high security STD-4C mailbox door is engraved with the characters you indicate and then filled in with a black ink to emphasize the door identification.

Access Option

(STANDARD) USPS access indicates that the STD-4C mail receptacle will be used for delivery of U.S. Mail by the letter carrier. Because the mailbox is going to be used for USPS delivery the outgoing mail door which doubles as the master entry door and parcel locker doors will come ready to accept the postal arrow lock that the local Post Office will install in the field upon your request.

(+$140.00) Private access indicates that the 4C horizontal mailbox will be used for a private application by the end users. In this case the USPS will not directly access the mailbox for delivery. A private access high security 4C mailbox will come outfitted with a private lock on the master access door and on the package locker(s) if applicable.

Load Type Option

(STANDARD) Front loading STD-4C mailboxes refers to the side of the commercial mail receptacle which master access to all the compartments at one time is gained by the Postal Service if for USPS access or a private individual if for private access. The master door for the front loading 4C mail receptacle is gained through the outgoing mail compartment.

(+$740.00) Rear loading 4C mail receptacles refers to the side of the centralized mailbox which master access to all the compartments at one time is gained by the Post Office if for USPS access or a private individual if for private access. A rear loading 4C mailbox comes with a latching rear doors(s) on continuous hinge(s) that is not locking. Therefore, a secure room for mail delivery is required if for U.S. Mail delivery and advised if for private distribution.