EasyCareers Job Posting: USPS Mail Handler Assistant (MHA) at United States Postal Service. This is a Part Time role in Rancho Santa Margarita, CA. Salary: $19 - $21.

USPS Mail Handler Assistant (MHA)

Posted on June 14, 2026

Rancho Santa Margarita, CA Part Time $19 - $21

Part-Time Opportunity in Rancho Santa Margarita, CA

Primary Details

  • Apply your your professional skills skills in a flexible part-time role at our Rancho Santa Margarita location.
  • Hiring Organization: United States Postal Service
  • Position: USPS Mail Handler Assistant (Part-Time, based in Rancho Santa Margarita)
  • Excellent work-life balance for part-time staff in Rancho Santa Margarita.
  • Based in: Rancho Santa Margarita, CA (our growing Rancho Santa Margarita site)
  • Benefits: A competitive part-time compensation package.
  • Part-Time Salary: $19-$21/Hour (approx. $24.7k/Year)
  • This part-time role in Rancho Santa Margarita is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Rancho Santa Margarita, CA is growing.
  • Benefit from working part-time in Rancho Santa Margarita, 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!