CareerWall Job Posting: Evening Part-Time USPS Postal Support Employee(PSE)– Mount at United States Postal Service. This is a Part Time role in Mount Pleasant, SC. Salary: $20 - $23.

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

Posted on April 08, 2026

Mount Pleasant, SC Part Time $20 - $23

Local Part-Time Job Overview: Mount Pleasant

Snapshot

  • Company: United States Postal Service
  • Pay: $20-$23/Hour (approx. $26k/Year)
  • Benefits: A competitive part-time compensation package.
  • Based in: Mount Pleasant, SC (a central Mount Pleasant location)
  • This part-time position centers on your professional skills within the Government And Retail space in Mount Pleasant.
  • Part-Time Job in Mount Pleasant: USPS Postal Support Employee (PSE)
  • Great option for students, parents, or those seeking extra income.
  • This part-time role in Mount Pleasant is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Mount Pleasant, SC is growing.
  • Benefit from working part-time in Mount Pleasant, 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.