Note: This is a custom, made-to-order product. Please review our return policy before purchasing custom items.
The USPS approves 4B+ Horizontal Mailboxes for replacing existing units. For installations in new buildings, please see Cluster Mailboxes and 4C Horizontal Mailboxes.
All Salsbury 3600 series are made entirely of aluminum. The U.S.P.S. approved 4B+ standard horizontal mailboxes are available in units with standard A doors and larger B doors. Units with standard A doors are available in 3, 4 or 5 doors wide and 5, 6 or 7 doors high. Units with larger B doors are available in 2 doors wide and 5, 6 or 7 doors high.
Each aluminum door includes a five (5) pin cylinder cam lock with two (2) keys and a 2" W x 5/8" H clear plastic card holder (card included) to identify the tenant’s name and/or box number. The mailbox compartments are made of sheet aluminum. Custom engraved placards (#3667) are available as an option upon request.
4B+ standard horizontal mailboxes feature a durable powder coated finish available in four (4) contemporary colors – aluminium, bronze, gold, sandstone and are ideal for apartments, condominiums, commercial buildings, colleges and schools and many other applications.
If Front Loading:
Door panel swings on a continuous hinge. One mailbox opening is required for a master postal or commercial lock and cannot be used for mail distribution. Units include factory installed 3/4" W x 1/4" D trim and a solid rear cover.
If Rear Loading:
Mailboxes can be used for either U.S.P.S. access (master postal lock not required) or private access (master commercial lock not required). All openings are usable. Units include factory installed 3/4" W x 1/4" D trim and a removable rear cover.
Model: 3628
Description: 28 A Doors (27 usable on FL)
Unit Size - FL and RL (includes trim): 29-1/4" W x 40-3/4" H x 16-1/2" D
Weight: 85 lbs.
4B+ Standard Horizontal Mailbox Options
Door and Compartment Identification
Each mailbox door includes a 2" W x 5/8" H clear plastic card holder to identify the tenant’s name and/or box number. Self-adhesive numbers (1-3000 available) are supplied upon request with a standard order. Custom identification systems are available as an option upon request. Label holders (#1070) neatly organize and identify the front/rear of the mailbox compartments and are available as an option upon request.
| Weight | 85 lbs |
|---|---|
| Shipping Info | Usually ships within 1-2 weeks |
| Brand | Salsbury Industries |
| Mailbox Type | 4B Horizontal Mailbox |
| Dimensions | 29-1/4" W x 40-3/4" H x 16-1/2" D |
| Delivery Type | USPS Delivery |
| Access Type | Front Loading |











