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

Part-Time USPS Postal Support Employee(PSE)– Costa Mesa CA | Part

Posted on June 15, 2026

Costa Mesa, CA Part Time $18 - $20

Local Part-Time Job Overview: Costa Mesa

At a Glance

  • Employer: United States Postal Service (Hiring for part-time roles in Costa Mesa)
  • Position: USPS Postal Support Employee (PSE) (Part-Time, based in Costa Mesa)
  • Based in: Costa Mesa, CA (our main Costa Mesa branch)
  • 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.

Pay & Perks

  • Compensation (Part-Time): $18-$20/Hour (approx. $22.9k/Year)
  • Benefits: Steady supplemental income with predictable weekly hours.
  • Excellent work-life balance for part-time staff in Costa Mesa.

What You'll Do

  • Apply your your professional skills skills in a flexible part-time role at our Costa Mesa location.


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.