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Postal Service Mail Sorters, Processors, and Processing Machine Operators

Prepare incoming and outgoing mail for distribution for the United States Postal Service (USPS). Examine, sort, and route mail. Load, operate, and occasionally adjust and repair mail processing, sorting, and canceling machinery. Keep records of shipments, pouches, and sacks, and perform other duties related to mail handling within the postal service. Includes postal service mail sorters and processors employed by USPS contractors.

Median Annual Pay
$53,440
Range: $41,700 - $71,840
Training Time
Less than 6 months
AI Resilience
🟡AI-Augmented
Education
High school diploma or equivalent

🎬Career Video

📋Key Responsibilities

  • Clear jams in sorting equipment.
  • Operate various types of equipment, such as computer scanning equipment, addressographs, mimeographs, optical character readers, and bar-code sorters.
  • Sort odd-sized mail by hand, sort mail that other workers have been unable to sort, and segregate items requiring special handling.

💡Inside This Career

The mail processor sorts and handles mail in postal facilities—operating sorting machines, processing packages, directing mail to appropriate destinations, and maintaining the flow that keeps postal operations moving. A typical shift centers on processing. Perhaps 80% of time goes to mail handling: feeding sorting machines, manually sorting items machines cannot process, loading and unloading mail containers. Another 15% involves equipment operation—monitoring machine function, addressing jams, performing basic maintenance. The remaining time addresses quality checks and administrative duties.

People who thrive as mail processors combine physical capability with attention to detail and the consistency that accurate mail sorting requires. Successful processors develop efficiency on their assigned functions while building the procedural discipline that maintaining mail flow demands. They must maintain pace and accuracy simultaneously. Those who struggle often cannot sustain the physical and mental demands of high-volume processing or find the extreme repetition unbearable. Others fail because they cannot maintain the accuracy that proper mail routing requires.

Mail processing represents the behind-the-scenes function that enables postal delivery, with processors handling the massive volumes that move through the system daily. The field is heavily automated but still requires human workers for many functions. Mail processors appear in discussions of postal operations, logistics, and the workers who keep mail moving through the system.

Practitioners cite the job security and the benefits as primary rewards. The federal employment provides stability. The benefits are excellent. The pension provides retirement security. The union protection is strong. The entry is accessible without extensive education. The work contributes to essential services. Common frustrations include the conditions and the monotony. Many find that the work is extremely repetitive. The noise of processing facilities is intense. The shift work disrupts normal life. The physical demands of lifting and standing are tiring. The pace pressure is relentless. The work feels industrial rather than meaningful.

This career requires passing postal examinations. Strong physical capability, accuracy, and consistency are essential. The role suits those wanting federal employment with stability and able to handle industrial conditions. It is poorly suited to those uncomfortable with repetitive work, sensitive to noise, or wanting meaningful daily interaction. Compensation is moderate with excellent federal benefits.

📈Career Progression

1
Entry (10th %ile)
0-2 years experience
$41,700
$37,530 - $45,870
2
Early Career (25th %ile)
2-6 years experience
$42,810
$38,529 - $47,091
3
Mid-Career (Median)
5-15 years experience
$53,440
$48,096 - $58,784
4
Experienced (75th %ile)
10-20 years experience
$70,740
$63,666 - $77,814
5
Expert (90th %ile)
15-30 years experience
$71,840
$64,656 - $79,024

📚Education & Training

Requirements

  • Entry Education: High school diploma or equivalent
  • Experience: Some experience helpful
  • On-the-job Training: Few months to one year

Time & Cost

Education Duration
0-0 years (typically 0)
Estimated Education Cost
$0 - $0
Can earn while learning
Source: college board (2024)

🤖AI Resilience Assessment

AI Resilience Assessment

Low Exposure: AI has limited applicability to this work; stable employment prospects

🟡AI-Augmented
Task Exposure
Low

How much of this job involves tasks AI can currently perform

Automation Risk
Low

Likelihood that AI replaces workers vs. assists them

Job Growth
Declining Slowly
-8% over 10 years

(BLS 2024-2034)

Human Advantage
Weak

How much this role relies on distinctly human capabilities

Sources: AIOE Dataset (Felten et al. 2021), BLS Projections 2024-2034, EPOCH FrameworkUpdated: 2026-01-02

💻Technology Skills

Mail sorting systemsTracking softwareMicrosoft OfficeDatabase systems

Key Abilities

Near Vision
Manual Dexterity
Written Comprehension
Information Ordering
Category Flexibility
Perceptual Speed
Multilimb Coordination
Static Strength
Oral Comprehension
Oral Expression

🏷️Also Known As

AssorterAutomation ClerkComputer Forwarding System Markup Clerk (CFS Markup Clerk)Dead Mail CheckerDistribution ClerkDistribution HandlerDistributorEquipment OperatorFile Conversion OperatorFlat Sorter Operator+5 more

🔗Related Careers

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🔗Data Sources

Last updated: 2025-12-27O*NET Code: 43-5053.00

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