CareerWall Job Posting: Local Part-Time USPS Postal Support Employee(PSE)Job – O'fallon at United States Postal Service. This is a Part Time role in O'Fallon, MO. Salary: $20 - $23.

Local Part-Time USPS Postal Support Employee(PSE)Job – O'fallon

Posted on April 08, 2026

O'Fallon, MO Part Time $20 - $23

Part-Time Work in O'Fallon

Primary Details

  • Position: USPS Postal Support Employee (PSE) (Part-Time, based in O'Fallon)
  • Worksite: O'Fallon, MO
  • Employer: United States Postal Service (Hiring for part-time roles in O'Fallon)
  • This part-time role in O'Fallon is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in O'Fallon, MO is growing.
  • Benefit from working part-time in O'Fallon, a key hub for the Government And Retail industry.

What You Get

  • Pay: $20-$23/Hour (approx. $26k/Year)
  • Benefits: Steady supplemental income with predictable weekly hours.
  • A supportive local team and part-time friendly culture in O'Fallon.

Responsibilities

  • This part-time position centers on your professional skills within the Government And Retail space in O'Fallon.


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.