Costco Part-Time Jobs in Sioux City, IA — Apply Today

As of September 2026, there are 22 Costco part-time openings in Sioux City, IA. Local pay ranges from $17 to $31/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Entry Loss Prevention Clerk-Part Time(Flexible)|Sioux City

Sioux City, IA

$20 - $24

Costco

Flexible Security(Sioux City)

Sioux City, IA

$19 - $25

Costco

Sioux City Contract:Store Associate

Sioux City, IA

$18 - $24

Costco

Flexible Facilities Maintenance(Sioux City)

Sioux City, IA

$18 - $25

Costco

Transportation Jobs - Part Time

Sioux City, IA

$24 - $31

Costco

Cashier - Part Time

Sioux City, IA

$16 - $20

Costco

Part Time Cashier Jobs

Sioux City, IA

$18 - $23

Costco

Part Time Costco Now Hiring

Sioux City, IA

$18 - $24

Costco

Part Time Stocking Associate

Sioux City, IA

$19 - $23

Costco

Part Time Stock Clerk

Sioux City, IA

$18 - $21

Costco

[Part-Time] Careers-Sioux City

Sioux City, IA

$17 - $23

Costco

Flexible Hours:Retail Associate-Sioux City

Sioux City, IA

$20 - $23

Costco Part-Time Jobs in Sioux City — FAQ

How many Costco part-time jobs are open in Sioux City, IA?
There are currently 22+ Costco part-time positions in Sioux City, IA. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Sioux City?
Costco part-time pay in Sioux City 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 Sioux City?
Many Costco part-time positions in Sioux City 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 Sioux City?
Browse the 22+ 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 Sioux City

Costco Weekend Jobs in Sioux City

12 open positions

Costco Grocery & Fresh Jobs in Sioux City

8 open positions

Costco Overnight Jobs in Sioux City

3 open positions

Costco Fulfillment Center Jobs in Sioux City

2 open positions

Costco Delivery Driver Jobs in Sioux City

2 open positions

Costco Pharmacy Jobs in Sioux City

1 open positions

Last updated: September 17, 2026