HORIZONTAL MAILBOXES
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Horizontal Wall Mount Mailboxes
Prior to USPS mailbox regulation changes in 2006, horizontal mailboxes were the standard for many large multifamily residential and business mail delivery applications. However, these time-tested mailboxes are not USPS approved for new installations. The USPS requires properties upgrade to current standards when any remodel or renovation occurs to the property. Any remodel big or small should drive an upgrade to CBU or 4C mailboxes. Horizontal mailboxes are still an excellent mailbox solution for any private delivery installation such as university dorms, internal business office distribution, or a myriad of other private applications.
VIEW USPS APPROVED MAILBOXES 🡺
As Cited from the USPS Postal Bulletin:
The Postal Service approves USPS-STD-4B+ boxes for mail delivery for existing indoor installations or existing protected outdoor locations. However, the Postal Service does not approve the purchase of this equipment for new installations and will not install Arrow locks in any such equipment. You may only order replacement parts for previously installed Postal Service-owned equipment.
For more information, see section 632.621: USPS POM Postal Operations Manual
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Take your project planning to the next level by contacting an Authorized Florence Dealer today. Shop our full line of centralized mailboxes to select the best solution for your project and start designing your custom configuration using the drag-and-drop Florence Mailbox Configurator tool.