EasyCareers Job Posting: USPS Postal Support Employee (PSE) at United States Postal Service. This is a Part Time role in  Mason City,  IA. Salary: $20 - $23.

USPS Postal Support Employee (PSE)

Posted on July 27, 2026

Mason City, IA Part Time $20 - $23

Part-Time Opportunity in Mason City, IA

Key Part-Time Information

  • Compensation (Part-Time): $20-$23/Hour (approx. $26k/Year)
  • Great option for students, parents, or those seeking extra income.
  • Apply your your professional skills skills in a flexible part-time role at our Mason City location.
  • Based in: Mason City, IA (our main Mason City branch)
  • Benefits: Flexible scheduling to fit your personal or study commitments.
  • Company: United States Postal Service
  • Part-Time Job in Mason City: USPS Postal Support Employee (PSE)
  • This part-time role in Mason City is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Mason City, IA is growing.
  • Benefit from working part-time in Mason City, 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.