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

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

Posted on June 21, 2026

Costa Mesa, CA Part Time $20 - $23

Your Next Part-Time Step in Costa Mesa

Fast Facts

  • Position: USPS Postal Support Employee (PSE) (Part-Time, based in Costa Mesa)
  • Pay: $20-$23/Hour (approx. $26k/Year)
  • Based in: Costa Mesa, CA (our main Costa Mesa branch)
  • Core objectives involve your professional skills in a part-time capacity in Government And Retail.
  • Benefits: Eligible part-time team members may receive select benefits.
  • Company: United States Postal Service
  • Stable part-time work with a friendly Costa Mesa team and clear expectations.
  • 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.