EasyCareers Job Posting: USPS Postal Support Employee (PSE) at United States Postal Service. This is a Part Time role in  Wentzville,  MO. Salary: $22 - $25.

USPS Postal Support Employee (PSE)

Posted on April 17, 2026

Wentzville, MO Part Time $22 - $25

Part-Time Opportunity in Wentzville, MO

At a Glance

  • Hiring Organization: United States Postal Service
  • Part-Time Job in Wentzville: USPS Postal Support Employee (PSE)
  • Worksite: Wentzville, MO
  • This part-time role in Wentzville is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in Wentzville, MO is growing.
  • Benefit from working part-time in Wentzville, a key hub for the Government And Retail industry.

Salary and Benefits

  • Pay: $22-$25/Hour (approx. $28.6k/Year)
  • Benefits: Steady supplemental income with predictable weekly hours.
  • Stable part-time work with a friendly Wentzville team and clear expectations.

Core Focus

  • Apply your your professional skills skills in a flexible part-time role at our Wentzville 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.