EasyCareers Job Posting: Part-Time USPS Postal Support Employee(PSE)– Charleston SC | Part at United States Postal Service. This is a Part Time role in Charleston, SC. Salary: $18 - $20.

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

Posted on September 07, 2026

Charleston, SC Part Time $18 - $20

Part-Time Job Highlights – Charleston

At a Glance

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

Salary and Benefits

  • Part-Time Salary: $18-$20/Hour (approx. $23.7k/Year)
  • Benefits: Steady supplemental income with predictable weekly hours.
  • Stable part-time work with a friendly Charleston team and clear expectations.

Position Scope

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


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.