Salsbury Industries - Mailboxes.com

Cluster Box Units (CBU’s) manufactured by Salsbury Industries provide USPS access and offer a secure means of receiving mail and packages. They are ideal for commercial use or residential applications such as housing developments, apartments or townhouses. The 3300 Series is a USPS accessible CBU that includes a matching pedestal. Our cluster mailboxes are an excellent choice for durability because they are constructed of heavy-duty aluminum and stainless steel. 

Required for new construction and major renovations, 4C horizontal mailboxes are ideal for commercial buildings, multi-family housing units, apartment complexes, government and military bases, schools, colleges and other residential and commercial developments. Salsbury Industries manufactures USPS STD-4C Recessed Mounted Horizontal mailboxes that are required for new construction and/or major renovations.  4C mailboxes are made of heavy duty aluminum and stainless steel hardware and come available in configurations that are 1 door wide (single column) and 2 doors wide (double column).