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

Local Part-Time USPS Postal Support Employee(PSE)Job – Mason City

Posted on July 29, 2026

Mason City, IA Part Time $20 - $23

Your Next Part-Time Step in Mason City

Fast Facts

  • Part-Time Job in Mason City: USPS Postal Support Employee (PSE)
  • Worksite: Mason City, IA
  • Company: United States Postal Service
  • Excellent work-life balance for part-time staff in Mason City.
  • Part-Time Salary: $20-$23/Hour (approx. $26k/Year)
  • Benefits: Steady supplemental income with predictable weekly hours.
  • Apply your your professional skills skills in a flexible part-time role at our Mason City location.
  • 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.