EasyCareers Job Posting: USPS Postal Support Employee (PSE) at United States Postal Service. This is a Part Time role in  Mascoutah,  IL. Salary: $18 - $21.

USPS Postal Support Employee (PSE)

Posted on October 04, 2026

Mascoutah, IL Part Time $18 - $21

Local Part-Time Job Overview: Mascoutah

Position: USPS Postal Support Employee (PSE) (Part-Time, based in Mascoutah) Employer: United States Postal Service (Hiring for part-time roles in Mascoutah) Worksite: Mascoutah, IL

Pay: $18-$21/Hour (approx. $23.9k/Year) Benefits: Eligible part-time team members may receive select benefits. A supportive local team and part-time friendly culture in Mascoutah.

Day-to-Day

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

  • This part-time role in Mascoutah is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Mascoutah, IL is growing.
  • Benefit from working part-time in Mascoutah, 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.