CareerWall Job Posting: USPS Postal Support Employee(PSE)|Part-Time Job|Florissant | Part at United States Postal Service. This is a Part Time role in Florissant, MO. Salary: $17 - $19.

USPS Postal Support Employee(PSE)|Part-Time Job|Florissant | Part

Posted on April 08, 2026

Florissant, MO Part Time $17 - $19

Part-Time Job Highlights – Florissant

Role Essentials

  • Benefits: A competitive part-time compensation package.
  • Company: United States Postal Service
  • Position: USPS Postal Support Employee (PSE) (Part-Time, based in Florissant)
  • This part-time position centers on your professional skills within the Government And Retail space in Florissant.
  • Worksite: Florissant, MO
  • Great option for students, parents, or those seeking extra income.
  • Pay: $17-$19/Hour (approx. $22.1k/Year)
  • This part-time role in Florissant is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Florissant, MO is growing.
  • Benefit from working part-time in Florissant, 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.