While some rules apply to all mailboxes in general there are separate specific regulations for locking package or wall mount mailboxes.
Curbside mailbox regulations.
The standardization of mailboxes helps to ensure the safety of mail carriers and the items they deliver.
Curbside mailboxes mailbox size construction standards.
Many thousands of people are cheated out of millions of dollars by mail scams and mail theft every year.
A traditional curbside mailbox shown in the illustration will vary in height from 6 to 15 tall.
General usps requirements for curbside residential mailboxes.
A mailbox with the postmaster general s pmg seal of approval meets usps size and construction standards.
The following are a few of the regulations that apply when installing a curbside mailbox.
The mailbox must be installed at a height of 41 to 45 inches from the road on the right hand side of the postal workers direction of travel.
All mailboxes must be approved by the postal service.
If you build your own mailbox or buy a custom made one it must meet the pmg standards.
Pre approved mailboxes are found in most home supply stores or on the internet.
According to usps regulations curbside mailboxes must be approved by the postal service.
The same holds true for locking and chute style mailboxes.
Curbside mailboxes are available in three sizes.
Before installing moving or replacing your mailbox or mailbox support you will need to contact your postmaster or mailperson from your local post office.
Show your local postmaster your mailbox plans or your custom made box for approval.