EasyCareers Job Posting: USPS Postal Support Employee (PSE) at United States Postal Service. This is a Part Time role in  Florissant,  MO. Salary: $23 - $26.

USPS Postal Support Employee (PSE)

Posted on April 17, 2026

Florissant, MO Part Time $23 - $26

Part-Time Role Based in Florissant

Role Essentials

  • Excellent work-life balance for part-time staff in Florissant.
  • Benefits: Eligible part-time team members may receive select benefits.
  • Employer: United States Postal Service (Hiring for part-time roles in Florissant)
  • Based in: Florissant, MO (a vibrant local hub)
  • Part-Time Job in Florissant: USPS Postal Support Employee (PSE)
  • Part-Time Salary: $23-$26/Hour (approx. $29.9k/Year)
  • Apply your your professional skills skills in a flexible part-time role at our Florissant location.
  • 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.