CareerWall Job Posting: Part-Time USPS Mail Handler Assistant|Kennewick,WA | Part Time at United States Postal Service. This is a Part Time role in Kennewick, WA. Salary: $16 - $18.

Part-Time USPS Mail Handler Assistant|Kennewick,WA | Part Time

Posted on April 08, 2026

Kennewick, WA Part Time $16 - $18

Part-Time Work in Kennewick

Role Essentials

  • Employer: United States Postal Service (Hiring for part-time roles in Kennewick)
  • Part-Time Job in Kennewick: USPS Mail Handler Assistant
  • Worksite: Kennewick, WA
  • A supportive local team and part-time friendly culture in Kennewick.
  • This part-time position centers on your professional skills within the Government And Logistics space in Kennewick.
  • Benefits: A competitive part-time compensation package.
  • Pay: $16-$18/Hour (approx. $20.8k/Year)
  • This part-time role in Kennewick is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Kennewick, WA is growing.
  • Benefit from working part-time in Kennewick, a key hub for the Government And Logistics industry.


Behind the Scenes of the Supply Chain

Before the mail ever reaches a delivery truck, it must be processed at lightning speed in our massive sorting facilities. The Mail Handler Assistant (MHA) is the physically demanding, high-energy engine of the USPS processing plant.

  • The Work: You will load, unload, and move bulk mail and empty equipment. You will physically toss sacks, push heavy wire cages, and operate mechanized sorting equipment.
  • The Environment: Fast-paced, loud, and industrial. This is not a desk job; it is a full-body workout.
  • The Future: MHAs are first in line to become Career Mail Handlers, unlocking federal pensions and lifelong healthcare security.

If you prefer the warehouse floor over driving a route, we need your strength today!