Costco Part-Time Jobs in St. Charles, MO — Apply Today

As of November 2026, there are 370 Costco part-time openings in St. Charles, MO. Local pay ranges from $15 to $35/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

St. Charles Job:Office Assistant(No Exp Req*)

St. Charles, MO

$19 - $24

Costco

[Part-Time] Office Assistant-St. Charles

St. Charles, MO

$19 - $24

Costco

Part Time Loss Prevention Associate

St. Charles, IL

$19 - $25

Costco

Part Time Warehouse Jobs

St. Charles, MO

$19 - $24

Costco

Meat Cutter (Part Time)

St. Charles, MO

$18 - $27

Costco

Part Time Human Resources Assistant($22-$27/hr)-St. Charles,MO

St. Charles, MO

$22 - $27

Costco

Apply Now:HR Assistant(Flexible,St. Charles)

St. Charles, MO

$20 - $24

Costco

Costco St. Charles:Part-Time Team Member

St. Charles, MO

$18 - $23

Costco

Maintenance & Security(Retail Maintenance)Vacancy in St. Charles

St. Charles, MO

$21 - $26

Costco

Optical Associate (Part Time)

St. Charles, MO

$22 - $28

Costco

Costco seeks Pallet Jack Operator-Part Time in St. Charles | Hiring

St. Charles, MO

$18 - $24

Costco

Start ASAP:Tire Installer(St. Charles)

St. Charles, MO

$20 - $25

Costco Part-Time Jobs in St. Charles — FAQ

How many Costco part-time jobs are open in St. Charles, MO?
There are currently 370+ Costco part-time positions in St. Charles, MO. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in St. Charles?
Costco part-time pay in St. Charles varies by specific role and shift. Most positions include shift differentials for nights and weekends, plus benefits starting Day 1. Browse the listings above to see pay details for each opening.
Does Costco hire for part-time positions with no experience in St. Charles?
Many Costco part-time positions in St. Charles require no prior experience. Costco provides paid training for new hires. Check individual listings for specific requirements.
How do I apply for Costco part-time jobs in St. Charles?
Browse the 370+ part-time listings above, click on any position for full details including pay and shift times, then follow the application link. Most Costco positions have a 15–30 minute online application.

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Other Costco Jobs in St. Charles

Costco Weekend Jobs in St. Charles

76 open positions

Costco Grocery & Fresh Jobs in St. Charles

69 open positions

Costco Fulfillment Center Jobs in St. Charles

32 open positions

Costco Delivery Driver Jobs in St. Charles

30 open positions

Costco Overnight Jobs in St. Charles

21 open positions

Costco CDL Driver Jobs in St. Charles

14 open positions

Costco Pharmacy Jobs in St. Charles

13 open positions

Costco Customer Service Jobs in St. Charles

5 open positions

Last updated: November 02, 2026