EasyCareers Job Posting: USPS Postal Support Employee (PSE) at United States Postal Service. This is a Part Time role in  Maryland Heights,  MO. Salary: $18 - $20.

USPS Postal Support Employee (PSE)

Posted on April 17, 2026

Maryland Heights, MO Part Time $18 - $20

Your Next Part-Time Step in Maryland Heights

Job Title: USPS Postal Support Employee (PSE) – Flexible Part-Time Role Company: United States Postal Service Based in: Maryland Heights, MO (a key business district)

Part-Time Salary: $18-$20/Hour (approx. $23.7k/Year) Benefits: Steady supplemental income with predictable weekly hours. Stable part-time work with a friendly Maryland Heights team and clear expectations.

Core Focus

This part-time position centers on your professional skills within the Government And Retail space in Maryland Heights.

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