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

USPS Postal Support Employee (PSE)

Posted on June 14, 2026

Costa Mesa, CA Part Time $20 - $23

Part-Time Opportunity in Costa Mesa, CA

Primary Details

  • Company: United States Postal Service
  • Location: Costa Mesa, CA
  • Position: USPS Postal Support Employee (PSE) (Part-Time, based 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.

What You Get

  • Pay: $20-$23/Hour (approx. $26k/Year)
  • Benefits: Steady supplemental income with predictable weekly hours.
  • A supportive local team and part-time friendly culture in Costa Mesa.

Core Focus

  • 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.