CareerWall Job Posting: Part-Time USPS Mail Handler Assistant – Castle Rock,CO | Part at United States Postal Service. This is a Part Time role in Castle Rock, CO. Salary: $19 - $21.

Part-Time USPS Mail Handler Assistant – Castle Rock,CO | Part

Posted on April 08, 2026

Castle Rock, CO Part Time $19 - $21

Your Next Part-Time Step in Castle Rock

Role Essentials

  • Position: USPS Mail Handler Assistant (Part-Time, based in Castle Rock)
  • Location: Castle Rock, CO
  • Hiring Organization: United States Postal Service
  • This part-time role in Castle Rock is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Castle Rock, CO is growing.
  • Benefit from working part-time in Castle Rock, a key hub for the Government And Logistics industry.

Salary and Benefits

  • Part-Time Salary: $19-$21/Hour (approx. $24.7k/Year)
  • Benefits: Flexible scheduling to fit your personal or study commitments.
  • Excellent work-life balance for part-time staff in Castle Rock.

Responsibilities

  • Core objectives involve your professional skills in a part-time capacity in Government And Logistics.


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!