CareerWall Job Posting: Part-Time Job in O'fallon – USPS City Carrier Assistant(CCA) at United States Postal Service. This is a Part Time role in O'Fallon, MO. Salary: $22 - $24.

Part-Time Job in O'fallon – USPS City Carrier Assistant(CCA)

Posted on April 08, 2026

O'Fallon, MO Part Time $22 - $24

Part-Time Work in O'Fallon

Part-Time Job in O'Fallon: USPS City Carrier Assistant (CCA) Company: United States Postal Service Based in: O'Fallon, MO (our growing O'Fallon site)

Part-Time Salary: $22-$24/Hour (approx. $28.1k/Year) Benefits: Flexible scheduling to fit your personal or study commitments. Stable part-time work with a friendly O'Fallon team and clear expectations.

What You'll Do

Apply your your professional skills skills in a flexible part-time role at our O'Fallon location.

  • This part-time role in O'Fallon is an excellent opportunity for professionals skilled in relevant skills.
  • Our United States Postal Service part-time team in O'Fallon, MO is growing.
  • Benefit from working part-time in O'Fallon, a key hub for the Government And Logistics industry.


Frequently Asked Questions About the CCA Role

Q: What exactly does a CCA do?
A: You are the highly visible face of the United States Postal Service! You will deliver letters, flats, and packages on a dynamic schedule in urban and suburban neighborhoods, braving all weather conditions to ensure the mail never stops.

Q: Is this a walking or driving job?
A: Both! You will navigate a densely packed route using a mix of "park and loop" (walking block to block with a 35-pound satchel) and mounted delivery (driving an LLV directly to curbside mailboxes).

Q: Will this lead to a permanent career?
A: Yes! The CCA position is the premier entry-point into a lifelong career with the USPS. It provides a direct, structured pathway to becoming a Career City Letter Carrier, unlocking the prestigious Federal Employees Retirement System (FERS) pension.


Apply today to start your journey with the nation's most trusted agency.