Horizontal Mailboxes 4C & 4B+ Commercial Mailboxes

4B+ & 4C Horizontal Mailboxes

The MailboxWorks carries both rear loading and front loading residential and commercial horizontal mailboxes. Both can be utilized for USPS mail delivery or private mail delivery services. For USPS mail delivery, your local post office will install a USPS master lock and a postal employee will deliver the mail. Florence 4C mailboxes were built to deter mail theft and offer the very best in mail security. They include such features as concealed hinges plus pry and tamper resistant master doors. Although USPS approved, 4B+ horizontal mailboxes are only for mailbox replacement use.

Rear & Front Loading

Residential and commercial horizontal mailboxes enjoy widespread use across North America. There are two primary types of 4C and 4B+ horizontal mailboxes that can be purchased:

  • Front Loading Mailboxes
  • Rear Loading Mailboxes

If you are unsure whether a front or a rear loading commercial mailbox is the better option for your application please contact MailboxWorks. You can reach us Toll Free at 1-800-824-9985.

Commercial & Apartment Mailboxes

Serviced by USPS, common applications where 4C horizontal mailboxes (and 4B+ replacement mailboxes) can be found include:

  • Residential & Multi-Family Buildings
  • Condo and Apartment Complexes
  • Commercial & Industrial Complexes
  • Government & Military Facilities
  • Schools, Universities, Colleges & Dorms
  • Financial & High Security Institutions
  • Offices & Medical Complexes
  • Plus Any Facility that Utilizes Centralized Mail Delivery

Indoor & Outdoor Mailboxes

Both indoor and outdoor 4B+ and 4C mailboxes must provide the highest level of security for centralized mail delivery systems. Thanks to concealed hinges, tamper resistant master doors, and heavy gauge aluminum construction approved by USPS, Florence horizontal mailboxes do exactly that.

Indoor 4B+ and 4C horizontal mailboxes are designed for indoor recessed installation. When ordering, please indicate whether you want a front loading or rear loading mailbox design.

About The MailboxWorks

Located just outside Chicago at 1743 Quincy Avenue in Naperville, IL, The MailboxWorks is North America’s leading online supplier of residential and commercial mailboxes. We strive to provide our customers with the lowest prices along with top-notch customer service. We also offer the largest selection of horizontal mailboxes for apartment and commercial use.

For design assistance in planning the layout of your apartment or commercial mailbox units, or for help placing your online order, please call us Toll Free at 1-800-824-9985, send us an email or fill out our online contact form.