

The American Association of State Highway and Transportation Officials (AASHTO) has published a guide for mailbox location and assembly titled, "A Guide For Erecting Mailboxes on Highways.Mailboxes can be used for other things besides holding mail, such as storing things, and making it easier to find a mail box. Take a look at a video created by the RCOC on mailboxes. Before installing a mailbox, residents should contact the local permit department to determine if there are any mailbox ordinances in their community. By following these guidelines, the mailbox post will either break or be moved rather than be a safety hazard for motorists and residents.

The post should not be more than 24 inches into the ground and should not be set in concrete. Wood posts should not be greater than four inches square, or have a diameter of more than four-and-one-half inches. If metal pipes are used, the pipe should not have a diameter greater than two inches. Support should be made of lightweight materials that will easily break away. Improper support systems, such as concrete or sand-filled containers, and thick metal pipes, can be hazardous to motorists. The mailbox should be attached to the support firmly to prevent it from coming off and possibly injuring motorists and residents. No more than two mailboxes should be fastened to the same support, and a distance equal to three-quarters the height of the mailbox should be left as a space between the boxes.

Postal Service, and should be as lightweight as possible. The mailbox should be approved by the U.S. A mailbox that becomes unattached can break through the windshield of a vehicle and possibly injure the occupants. This height is at windshield level, and is the main reason for having the mailbox firmly attached to the post. Postal Service only approves certain mailbox types and requires that the bottom of the box be 42 to 48 inches above the ground.

It does not have any regulations regarding mailbox installation. Postal Service has regulations for mailboxes and mailbox height. It should be placed on the right side of the road in the direction that the postal employee is traveling and on the far side of the patron's driveway. The mailbox should also be located in an area visible to motorists, but should not be placed too close to the roadway or the usable shoulder. A mailbox should not be installed where a person will have to walk along the shoulder of a road for more than 200 feet. Safety and convenience of both the mail carrier and the patron must be addressed. When installing a mailbox, residents should look at a few issues before selecting a location. Mailboxes that are not fixed properly to their support can break loose and become dangerous projectiles, endangering motorists and residents. Mailboxes that are set firmly into the ground, and/or have large posts, can become a fixed-object hazard.
USPS MAILBOX REGULATIONS INSTALL
Mailbox installation may seem simple, but residents need to think about safety before they install a new mailbox.
