Height requirements for mailbox

In the United States, the height requirements for mailboxes are set by the United States Postal Service (USPS) and are designed to ensure safe and efficient delivery of mail and packages. Here are the general guidelines:

  1. Maximum height: 40 inches (101.6 cm) above the ground. This is the maximum height allowed for a mailbox to be installed on a post or wall.
  2. Minimum height: 6 inches (15.2 cm) above the ground. This is the minimum height required for a mailbox to be installed on a post or wall.
  3. Clearance: The mailbox must have a clearance of at least 3 inches (7.6 cm) between the top of the mailbox and any overhead obstructions, such as branches or power lines.
  4. Accessibility: The mailbox must be easily accessible to postal carriers, with a minimum clearance of 3 inches (7.6 cm) between the mailbox and any surrounding objects, such as walls or fences.

Additionally, the USPS recommends that mailboxes be installed in a location that is:

It's worth noting that these guidelines may vary depending on the specific location and local regulations. If you're planning to install a mailbox, it's a good idea to check with your local post office or government agency for any specific requirements or restrictions in your area.