EasyCareers Job Posting: USPS Mail Handler Assistant (MHA) at United States Postal Service. This is a Part Time role in  Lake St. Louis,  MO. Salary: $18 - $20.

USPS Mail Handler Assistant (MHA)

Posted on April 17, 2026

Lake St. Louis, MO Part Time $18 - $20

Local Part-Time Job Overview: Lake St. Louis

Snapshot

  • Location: Lake St. Louis, MO
  • Part-Time Job in Lake St. Louis: USPS Mail Handler Assistant
  • Employer: United States Postal Service (Hiring for part-time roles in Lake St. Louis)
  • This part-time role in Lake St. Louis is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Lake St. Louis, MO is growing.
  • Benefit from working part-time in Lake St. Louis, a key hub for the Government And Logistics industry.

Salary and Benefits

  • Pay: $18-$20/Hour (approx. $22.9k/Year)
  • Benefits: Steady supplemental income with predictable weekly hours.
  • A supportive local team and part-time friendly culture in Lake St. Louis.

Position Scope

  • Apply your your professional skills skills in a flexible part-time role at our Lake St. Louis location.


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!