EasyCareers Job Posting: Part-Time Job in O'fallon:USPS Postal Support Employee(PSE) at United States Postal Service. This is a Part Time role in O'Fallon, MO. Salary: $22 - $25.

Part-Time Job in O'fallon:USPS Postal Support Employee(PSE)

Posted on April 15, 2026

O'Fallon, MO Part Time $22 - $25

Part-Time Role Based in O'Fallon

Part-Time Job in O'Fallon: USPS Postal Support Employee (PSE) Hiring Organization: United States Postal Service Location: O'Fallon, MO

Pay: $22-$25/Hour (approx. $28.6k/Year) Benefits: Steady supplemental income with predictable weekly hours. Great option for students, parents, or those seeking extra income.

Core Focus

This part-time position centers on your professional skills within the Government And Retail space 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.


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.