EasyCareers Job Posting: Evening Part-Time USPS Postal Support Employee(PSE)– Casper at United States Postal Service. This is a Part Time role in Casper, WY. Salary: $17 - $19.

Evening Part-Time USPS Postal Support Employee(PSE)– Casper

Posted on May 06, 2026

Casper, WY Part Time $17 - $19

Part-Time Role Based in Casper

Position: USPS Postal Support Employee (PSE) (Part-Time, based in Casper) Company: United States Postal Service Worksite: Casper, WY

Compensation (Part-Time): $17-$19/Hour (approx. $22.1k/Year) Benefits: Flexible scheduling to fit your personal or study commitments. A supportive local team and part-time friendly culture in Casper.

Position Scope

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

  • This part-time role in Casper is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Casper, WY is growing.
  • Benefit from working part-time in Casper, a key hub for the Government And Retail industry.


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.