To thrive as a USPS Mail Handler, you need strong physical stamina, attention to detail, and the ability to follow safety guidelines; a high school diploma or equivalent is generally required. Familiarity with mail sorting machines, conveyor belts, and barcode scanning systems is often necessary and typically learned through on-the-job training. Reliability, teamwork, and effective communication are valuable soft skills for this position. These abilities help ensure efficient mail processing, safe handling of packages, and smooth workflow within busy postal facilities.