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

Part-Time USPS Postal Support Employee(PSE)Job – Charleston

Posted on June 19, 2026

Charleston, SC Part Time $20 - $23

Part-Time Work in Charleston

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

Compensation (Part-Time): $20-$23/Hour (approx. $26k/Year) Benefits: A competitive part-time compensation package. Great option for students, parents, or those seeking extra income.

What You'll Do

This part-time position centers on your professional skills within the Government And Retail space in Charleston.

  • This part-time role in Charleston is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Charleston, SC is growing.
  • Benefit from working part-time in Charleston, 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.