USPS residential mailbox regulations largely focus on whether you have a cluster mailbox or an individual mailbox. Mailbox Height Your mailbox height may not interest you most of the time, but rest assured that this is a very important topic to your mail carrier. The United States Postal Service Domestic Mail manual sets rules and regulations concerning residential curbside mailboxes.

Your mailbox height may not interest you most of the time, but rest assured that this is a very important topic to your mail carrier. Postal Service, or USPS, delivers more than 200 billion pieces of mail annually to homes and businesses. Only authorized person may place mail or packages into the mail receptacle.

What are the requirements for a roadside mailbox?

Since we can easily accommodate the height and depth requirements when building column curbside mailboxes, the next step is to understand how the various mailbox styles fit into this scenario. The Postal Service is finalizing new design standards for curbside mailboxes. A traditional curbside mailbox, (shown in the illustration), will vary in height from 6" to 15" tall.

Compliance - Understanding USPS Mailbox Choices . The mailboxes must be installed according to USPS-STD-4C regulations as listed below and shown here. The USPS official mailbox regulations state that the mailbox should be positioned at … Continued

The United States Postal Service (USPS) provides standards for mailboxes on the side of the highway. Cluster mailboxes are units that contain multiple boxes for multiple addresses all in one unit, while individual mailboxes may be next to one another on one post, but each one is its own unit. The proposed new STD 7C was developed internally to meet the operational requirements of the Postal Service. Mailbox Height. The USPS official mailbox regulations state that the mailbox should be positioned at a height between 41″ – 45″. The Postal Service proposes to replace USPS STD 7B, which governs the design of curbside mailboxes, with new USPS STD 7C. USPS carriers use a residential mail delivery system that includes mailboxes, neighborhood collection boxes and more than 38,000 post offices throughout the country. Who Can Use A Mailbox? The USPS has specific requirements for all residential mail boxes. The mailbox should be 41-45 inches above the road surface and 6-8 inches from the face of the curb or road edge. The U.S. No parcel locker compartment (interior bottom shelf) shall be positioned less than 15” from the finished floor. Residential … At least one customer compartment shall be positioned less than 48” from the finished floor.