As of October 6, 2006, USPS STD-4C compliant mailbox systems are mandatory on all NEW CONSTRUCTION and MAJOR RENOVATIONS. Mailboxes that are 4B+ compliant will only be considered USPS Approved if they are replacing existing mailboxes
Standard Features:
Grouped in combinations of 5, 6, or 7 compartments high and 3, 4, or 5 compartments wide
Anodized aluminum finish
5-pin cylinder cam lock with two keys and 1,000 key changes
Clear plastic number slots
15" deep compartments
Recess-mounted only
Not rated for outdoor use - protect product from direct exposure to weather
Optional Features:
Surface-mounted directory
Matching snap-on trim kit
5/8" high engraved numbers with or without black color fill