EasyCareers Job Posting: USPS Postal Support Employee (PSE) at United States Postal Service. This is a Part Time role in  Charleston,  SC. Salary: $21 - $24.

USPS Postal Support Employee (PSE)

Posted on June 13, 2026

Charleston, SC Part Time $21 - $24

Part-Time Work in Charleston

At a Glance

  • This part-time position centers on your professional skills within the Government And Retail space in Charleston.
  • Benefits: Steady supplemental income with predictable weekly hours.
  • Company: United States Postal Service
  • Job Title: USPS Postal Support Employee (PSE) – Flexible Part-Time Role
  • Based in: Charleston, SC (a vibrant local hub)
  • Stable part-time work with a friendly Charleston team and clear expectations.
  • Pay: $21-$24/Hour (approx. $27.3k/Year)
  • 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.