Mail clerks and mail machine operators sort, process, and distribute mail and packages in offices, businesses, and distribution centers. The work is hands-on and detail-oriented. You can start with a high school diploma and on-the-job training.
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Mail clerks and mail machine operators handle the flow of incoming and outgoing mail and packages. You'll sort mail by destination, operate postal machines, and move packages and materials. The work involves reading addresses carefully, communicating with supervisors and coworkers about mail flow, and monitoring machines to keep them running smoothly. You'll identify mail types and sizes, handle physical materials throughout the day, and gather information about mail volume and delivery schedules. Attention to detail and efficiency matter in this role.
Core work activities
Career video courtesy of CareerOneStop.
Mail Clerks and Mail Machine Operators, Except Postal Service earn a median of $39,280 a year, based on 2025 data from the U.S. Bureau of Labor Statistics. Pay rises with experience, specialty, and location.
The outlook is softer here. Employment is projected to fall 7 percent from 2024 to 2034, though there are still about 6,900 openings a year from turnover.
Top skills
Knowledge areas
You need a high school diploma or equivalent to start. Most employers provide on-the-job training to teach you their specific mail handling processes and machine operation. The training covers sorting procedures, machine controls, safety practices, and customer service basics. Some positions may require basic math skills for tracking mail volumes and reading comprehension for understanding mail classifications and delivery instructions. You can begin working while you learn the systems and procedures specific to your employer.
Most people enter this field directly from high school or through a job posting. If you're deciding between different entry points or want to map out your first steps, Pathly can map the mail clerk and mail machine operator, except postal service path that fits you with your school counselor or career advisor to build a plan that fits your timeline.
You do not need a license to work as a mail clerk and mail machine operator, except postal service, but professional certifications can strengthen your resume.
Common certifications
You thrive with clear procedures and organized systems. You're reliable, detail-focused, and comfortable following established processes. You communicate well with coworkers and take direction from supervisors.
Reading about a career is the easy part. Turning it into a plan is where most students get stuck. Pathly takes you from curious to a clear next step, and gives your counselor the insight to champion you along the way.
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Last updated July 1, 2026.
Data sources. Career details from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under CC BY 4.0. O*NET® is a trademark of USDOL/ETA. Salary and outlook figures from the U.S. Bureau of Labor Statistics (May 2025 wages; 2024–2034 projections), delivered via the CareerOneStop API. Certification, licensing, wage, and outlook data from CareerOneStop, sponsored by USDOL/ETA and the Minnesota Department of Employment and Economic Development (DEED).