EasyCareers Job Posting: Costa Mesa Part-Time Job:USPS Postal Support Employee(PSE) | Part at United States Postal Service. This is a Part Time role in Costa Mesa, CA. Salary: $18 - $20.

Costa Mesa Part-Time Job:USPS Postal Support Employee(PSE) | Part

Posted on July 08, 2026

Costa Mesa, CA Part Time $18 - $20

Local Part-Time Job Overview: Costa Mesa

Primary Details

  • Worksite: Costa Mesa, CA
  • Pay: $18-$20/Hour (approx. $23.7k/Year)
  • Benefits: Flexible scheduling to fit your personal or study commitments.
  • Part-Time Job in Costa Mesa: USPS Postal Support Employee (PSE)
  • Hiring Organization: United States Postal Service
  • Excellent work-life balance for part-time staff in Costa Mesa.
  • This part-time position centers on your professional skills within the Government And Retail space in Costa Mesa.
  • This part-time role in Costa Mesa is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Costa Mesa, CA is growing.
  • Benefit from working part-time in Costa Mesa, 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.