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

Part-Time USPS Postal Support Employee(PSE)|Greenville,MS | Part

Posted on May 06, 2026

Greenville, MS Part Time $18 - $20

Part-Time Job Highlights – Greenville

Key Part-Time Information

  • Part-Time Job in Greenville: USPS Postal Support Employee (PSE)
  • Location: Greenville, MS
  • Hiring Organization: United States Postal Service
  • This part-time role in Greenville is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Greenville, MS is growing.
  • Benefit from working part-time in Greenville, a key hub for the Government And Retail industry.

Compensation & Benefits

  • Compensation (Part-Time): $18-$20/Hour (approx. $23.7k/Year)
  • Benefits: Flexible scheduling to fit your personal or study commitments.
  • Excellent work-life balance for part-time staff in Greenville.

Day-to-Day

  • Apply your your professional skills skills in a flexible part-time role at our Greenville location.


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.