mailboxes with numbered compartments on the side of a road

What Are Pedestal Mailboxes? CBU Pedestals Explained

Cluster mailboxes

Pedestal mailboxes explained: the difference between a pedestal and a post, Salsbury CBU pedestal sizes by type, decorative covers, installation on concrete and pedestal replacement.

row of mailboxes at different heights

How High Should a Mailbox Be? USPS Height and Placement Rules

Installation

USPS wants curbside mailboxes 41 to 45 inches above the road and 6 to 8 inches back from the curb. Here is how to measure it right, plus post depth, side-of-road and wall-mount rules.

How to install a mailbox

How to Install a Mailbox and Post: Step-by-Step Guide

How-to

A complete mailbox and post installation guide: USPS height and setback, tools, hole depth, concrete vs gravel, in-ground vs surface-mount posts and how to attach the box.