STD-4C Mailbox

The new STD-4C is a wall-mounted mailbox suitable for large multi-family dwellings, apartments, dormitories, and office high-rise buildings. The USPS has specified that the STD-4C is to be used on all new construction and major renovations, effective October 5, 2006.

STD-4B+ Mailbox

The STD-4B+ is a wall-mounted mailbox for large multi-family dwellings, apartments, dormitories, and office high-rise buildings. This unit reflects the increased security requirements specified by the USPS. The STD-4B+ can be used to upgrade STD-4B units, replace or supplement STD-4B+ units, or for new installations prior to October 5, 2006.