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4B+ Mailboxes (3600 Series) Lead Time Information
Current lead times from Salsbury Corp:
- 4B+ Mailboxes (3600 Series): Approximately 3-5 weeks from date of order.
$1,790.00

- Model: 3618AFU
- Weight: 60.00lb
- Dimensions: 16.50in x 22.75in x 35.25in

Horizontal Mailboxes are USPS approved for replacement installations. For new construction, see Cluster Box Units and 4C Horizontal Mailboxes
Available Options
salsbury standard 18 doors (17 usable) - 4b+ horizontal mailbox - 6 door high - front loading - 3618
Salsbury 3600 Series 4B+ Horizontal Mailboxes - Front Loading - U.S.P.S. Access
Features
- * 4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit installations
- * Manufactured by Salsbury Industries to USPS-STD-4B+ Specifications
- * Ideal for apartments, condominiums, commercial buildings and residential developments
- * Made entirely of aluminum
- * Feature a durable powder coated finish available in aluminum, bronze and sandstone
- * Available in "A" size doors (6-1/2" W x 5-1/4" H) and larger "B" size doors (13" W x 5-1/4" H)
- * Units with standard "A" size doors are available in 3, 4 or 5 doors wide and 5, 6 or 7 doors high
- * Units with larger "B" size doors are available in 2 doors wide and 5, 6 or 7 doors high
- * Doors include a 5 pin cylinder cam lock (with 2 keys)
- * One mailbox opening is required for a master postal lock (installed by the U.S.P.S.) and cannot be used for mail distribution
- * Front loading door panel swings on a continuous hinge
- * Include factory installed 3/4" W x 1/4" D trim and a solid rear cover
- * 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