EasyCareers Job Posting: Weekend Part-Time USPS Mail Handler Assistant – St. Marys | Part at United States Postal Service. This is a Part Time role in  St. Marys,  KS. Salary: $18 - $20.

Weekend Part-Time USPS Mail Handler Assistant – St. Marys | Part

Posted on July 25, 2026

St. Marys, KS Part Time $18 - $20

Part-Time Work in St. Marys

Part-Time Job in St. Marys: USPS Mail Handler Assistant Hiring Organization: United States Postal Service Based in: St. Marys, KS (our growing St. Marys site)

Compensation (Part-Time): $18-$20/Hour (approx. $22.9k/Year) Benefits: Eligible part-time team members may receive select benefits. Great option for students, parents, or those seeking extra income.

What You'll Do

This part-time position centers on your professional skills within the Government And Logistics space in St. Marys.

  • This part-time role in St. Marys is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in St. Marys, KS is growing.
  • Benefit from working part-time in St. Marys, 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!