Expert Advice: Cluster Box Unit (CBU) Mailboxes

How to Buy Commercial Mailboxes – Guide for New Buyers

August 11, 2017
Selecting the correct commercial mailbox is essential for secure and efficient mail management. This guide simplifies the process, covering key factors like compliance, security, and installation. Discover the best options for your property, from cluster mailboxes to parcel lockers.

Gang Mailboxes – 3 Ways to Enhance Florence Cluster Mailboxes

November 15, 2016
  USPS gang mailboxes, also called commercial gang mailboxes or CBU mailboxes, are quite simply outdoor cluster mailboxes by Florence Manufacturing. As Florence cluster mailboxes, USPS gang mailboxes are approved by the United States Postal Service for outdoor mail delivery… View Article

6 Reasons Why MailboxWorks Is the Top CBU Mailbox Supplier

May 27, 2015
The MailboxWorks is the nation’s largest retailer of commercial CBU mailboxes for numerous reasons; they sell every unit with a free pedestal, and offer multi-unit discounts (beginning with the second unit you order), plus free shipping and expert guidance. In addition, this commercial mailbox supplier carries every accessory and every possible CBU mailbox configuration.

Florence Cluster Mailboxes: A Primer

March 23, 2015
Salisbury and Florence cluster mailboxes, available at The MailboxWorks, provide top-notch solutions to property managers seeking cluster box mailbox units that meet or exceed USPS standards.

A Primer on 4C, CBU & Horizontal University Mailboxes

May 12, 2014
For purchasing agents seeking to renovate or install either private or US Postal Service mail delivery units at their university or college, The MailboxWorks carries North America’s widest array of 4C, CBU and horizontal university mailboxes.

Cluster Box Mailboxes: A Configuration Overview

December 10, 2012
The MailboxWork’s Auth Florence Cluster Box Mailboxes are the USPS-approved standard for outdoor, pedestal-mounted, centralized mail delivery. These units are specially designed so postal carriers can access all tenant mailboxes efficiently with a master key, providing a secure and convenient… View Article

A Primer on Apartment Mailboxes: Four Primary Choices

July 23, 2012
Apartment mailboxes are not all the same. They can be ordered in one of four different options: front-loading 4C mailboxes, rear-loading 4C mailboxes, CBU mailboxes (pedestal mounted cluster mailbox units), and vertical apartment mailboxes.

Consider These 4 Factors When Buying Apartment Mailboxes

May 29, 2012
Developers and architects can significantly improve their apartment complex functionality and tenant retention by considering four key factors in the purchase of apartment mailboxes including mailbox location, security, size and style.

Ease & Aesthetics: Numbering Your Cluster Mailboxes

July 5, 2011
Best practices for numbering your CBU mailboxes are to avoid matching tenant unit numbers with tenant mailbox door identification numbers, to use simple and easy to communicate numbers so that tenants can share their address easily, and to consider the numbering as a part of the design elements of the CBU units to maximize attractiveness.

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