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

Castle Rock Part-Time Job:USPS Mail Handler Assistant | Part Time

Posted on July 12, 2026

Castle Rock, CO Part Time $19 - $21

Part-Time Job Highlights – Castle Rock

Primary Details

  • Benefits: Eligible part-time team members may receive select benefits.
  • Part-Time Job in Castle Rock: USPS Mail Handler Assistant
  • Pay: $19-$21/Hour (approx. $24.7k/Year)
  • Great option for students, parents, or those seeking extra income.
  • Hiring Organization: United States Postal Service
  • Based in: Castle Rock, CO (a key business district)
  • This part-time position centers on your professional skills within the Government And Logistics space in Castle Rock.
  • 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.


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!