CareerWall Job Posting: Part-Time USPS Postal Support Employee(PSE)Job in Castle Rock at United States Postal Service. This is a Part Time role in Castle Rock, CO. Salary: $18 - $20.

Part-Time USPS Postal Support Employee(PSE)Job in Castle Rock

Posted on April 08, 2026

Castle Rock, CO Part Time $18 - $20

Part-Time Work in Castle Rock

Fast Facts

  • Hiring Organization: United States Postal Service
  • Position: USPS Postal Support Employee (PSE) (Part-Time, based in Castle Rock)
  • Location: Castle Rock, CO
  • 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 Retail industry.

Compensation & Benefits

  • Pay: $18-$20/Hour (approx. $22.9k/Year)
  • Benefits: Flexible scheduling to fit your personal or study commitments.
  • Stable part-time work with a friendly Castle Rock team and clear expectations.

Position Scope

  • Apply your your professional skills skills in a flexible part-time role at our Castle Rock location.


Core Operations & Data Accuracy

The Postal Support Employee (PSE) is a versatile, vital role within the USPS network, acting as the bridge between raw logistics and customer-facing retail. PSEs ensure that every piece of mail is accurately tracked and routed.


Key Duties Include:

  1. Operating advanced barcode sorting machines and automated dispatch systems.
  2. Distributing incoming mail into precise carrier routes inside the local station.
  3. Providing exceptional retail service at the front counter, selling money orders, and assisting customers with passports.
  4. Resolving complex zip code routing errors.

This role offers varied tasks, a climate-controlled environment, and a highly structured path to becoming a Career Postal Clerk.