CareerWall Job Posting: Part-Time Job in Fullerton:USPS Mail Handler Assistant | Part at United States Postal Service. This is a Part Time role in Fullerton, CA. Salary: $18 - $20.

Part-Time Job in Fullerton:USPS Mail Handler Assistant | Part

Posted on April 08, 2026

Fullerton, CA Part Time $18 - $20

Part-Time Role Based in Fullerton

At a Glance

  • Based in: Fullerton, CA (our main Fullerton branch)
  • Benefits: Eligible part-time team members may receive select benefits.
  • Employer: United States Postal Service (Hiring for part-time roles in Fullerton)
  • Job Title: USPS Mail Handler Assistant – Flexible Part-Time Role
  • Compensation (Part-Time): $18-$20/Hour (approx. $22.9k/Year)
  • A supportive local team and part-time friendly culture in Fullerton.
  • This part-time position centers on your professional skills within the Government And Logistics space in Fullerton.
  • This part-time role in Fullerton is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Fullerton, CA is growing.
  • Benefit from working part-time in Fullerton, 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!