#Mailbox locator install#

The design of cluster boxes allows for quick and convenient mail delivery. The postal carrier will then remove the parcel locker key during the next delivery.Ĭheck out the video below for more information:Ĭluster Box Mailboxes for Postal Carriers If the tenant notices a key to the parcel locker in their mailbox, they can use it to open the parcel locker and access their package.Īfter unlocking the parcel locker, the key remains in the lock.

Most cluster boxes feature communal parcel lockers for large packages that don't fit into individual mailboxes. In this type, each tenant has a unique key for unlocking their unit's mailbox and retrieving their personal mail. You will find different types of cluster boxes, but all of them allow mail delivery to multiple recipients at once.

#Mailbox locator install#

In fact, the government agency says that postal service officials must not install Arrow locks on new NDCBUs, and letter carriers must not deliver mail to any replacement NDCBUs. However, in the late 1990s, the post office found that the rear-loading NDCBUs had an outdated design and weren't as secure as the styles of cluster mailbox we commonly see today.Ī property owner may not have been wanting to replace an existing NDCBU, but the USPS now says that these units are no longer suitable for mail service. This article looks at the different types of cluster mailboxes, how they work, and their advantages over individual roadside mailboxes.Ĭluster box units and Neighborhood Delivery and Collection Box Units (NDCBUs) both provide for mail service to multiple residences. A cluster box can serve as commercial mailboxes or as a centralized mail delivery location for a street, neighborhood, apartment development, or subdivision.

Recently, these mailboxes have been growing in prevalence thanks to encouragement from the United States Postal Service that runs your local post office.Ī cluster box unit (CBU) mailbox is a free-standing mailbox configuration that consists of multiple tenant boxes and parcel compartments that can lock individually. Cluster mailboxes have been a standard feature in townhouse communities and apartment complexes for many years.