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All Apartment Cluster Mailboxes

Wall-mounted 4C horizontal mailboxes are a great option for properties with many units (apartments, condominiums, military bases, college dorms, etc.). All of our 4C mailboxes meet USPS standards to help prevent identity theft and keep mail secure. 

USPS Approved Cluster Mailboxes for Apartment Complexes

U.S. Mail Supply offers a wide variety of USPS-approved cluster mailboxes for apartment buildings and multi-unit residential complexes. These mailboxes come in a variety of sizes, configurations, and colors to best fit your unique apartment building.

Best Cluster Mailboxes for Apartment Buildings & Multi-Unit Properties

There are many different types of cluster mailboxes for apartment buildings. Depending on your unique property, some will be better than others. Below are a few notes to help you make the best choice. Don’t hesitate to contact us for more information or to ask any questions. 

We will be in touch after you submit your order to make sure the mailbox you selected is appropriate and approved for your intended use prior to processing your order or collecting payment.

4C Horizontal Mailboxes for Apartment Buildings

All new or remodeled apartment houses must install USPS-approved 4C centralized mailbox equipment. So if you’re purchasing a mailbox for new construction, a 4C mailbox is what you’re looking for.  As always, U.S. Mail Supply will assist you in configuring the most efficient and practical 4C mailbox for your unique property. 

Don't worry, we can help you figure out what's best and most cost efficient for your space. A representative at U.S. Mail Supply will help you figure out what is required for USPS or private delivery, the number of units you need and any information required for installation.

Standard Cluster Box for Multi-Unit Properties

The standard cluster box units provide an easy and central location for apartment tenants to pick up their mail. These will provide security and weather protection for the mail of all your current residents. If you are seeking something more customized, we offer decorative cluster box units online as well.

The colors the Cluster Box Units are offered in are:

  • Standard Sandstone
  • Black
  • Dark Bronze
  • Postal Gray
  • Forest Green
  • White

The cluster units for apartments are designed with powder-coated stainless steel and aluminum, making them resist rust, scratches, and vandalism. To provide maximum security for your tenant's private mail, the doors are designed to prevent prying.

Cluster apartment mailboxes for Sale
Apartment mailboxes for complexes


Contact U.S. Mail Supplyat 262.782.6510 for more information when ordering your cluster mailbox for your apartment building.