EasyCareers Job Posting: USPS Postal Support Employee (PSE) at United States Postal Service. This is a Part Time role in  Arnold,  MO. Salary: $22 - $24.

USPS Postal Support Employee (PSE)

Posted on May 06, 2026

Arnold, MO Part Time $22 - $24

Part-Time Opportunity in Arnold, MO

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

Pay: $22-$24/Hour (approx. $28.1k/Year) Benefits: Eligible part-time team members may receive select benefits. Excellent work-life balance for part-time staff in Arnold.

Core Focus

Core objectives involve your professional skills in a part-time capacity in Government And Retail.

  • This part-time role in Arnold is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Arnold, MO is growing.
  • Benefit from working part-time in Arnold, 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.