EasyCareers Job Posting: USPS Postal Support Employee (PSE) at United States Postal Service. This is a Part Time role in  Webster Groves,  MO. Salary: $18 - $21.

USPS Postal Support Employee (PSE)

Posted on June 14, 2026

Webster Groves, MO Part Time $18 - $21

Local Part-Time Job Overview: Webster Groves

Job Title: USPS Postal Support Employee (PSE) – Flexible Part-Time Role Employer: United States Postal Service (Hiring for part-time roles in Webster Groves) Based in: Webster Groves, MO (our growing Webster Groves site)

Compensation (Part-Time): $18-$21/Hour (approx. $23.9k/Year) Benefits: Eligible part-time team members may receive select benefits. Excellent work-life balance for part-time staff in Webster Groves.

Position Scope

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

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