Costco Part-Time Jobs in Lake St. Louis, MO — Now Hiring
As of September 2026, there are 9 Costco part-time openings in Lake St. Louis, MO. Local pay ranges from $18 to $26/hr. Listings are updated daily — benefits start Day 1 for most positions.
Costco
Lake St. Louis Flexible Role:Loss Prevention Clerk-Part Time
Lake St. Louis, MO
$20 - $24
Costco
New:Security(Contract,Lake St. Louis)
Lake St. Louis, MO
$19 - $25
Costco
New:Store Associate(Contract,Lake St. Louis)
Lake St. Louis, MO
$18 - $24
Costco
Lake St. Louis Flexible Role:Facilities Maintenance
Lake St. Louis, MO
$18 - $25
Costco
Start ASAP:Careers(Lake St. Louis)
Lake St. Louis, MO
$18 - $24
Costco
Start ASAP:Retail Associate(Lake St. Louis)
Lake St. Louis, MO
$20 - $23
Costco
$21.50/hr Cake Decorator-Lake St. Louis(PT)
Lake St. Louis, MO
$20 - $23
Costco
Lake St. Louis Needs:Team Member(Part-Time)
Lake St. Louis, MO
$18 - $24
Costco
Flexible Hours:Morning Shift-Lake St. Louis
Lake St. Louis, MO
$19 - $23
Costco Part-Time Jobs in Lake St. Louis — FAQ
How many Costco part-time jobs are open in Lake St. Louis, MO?
There are currently 9+ Costco part-time positions in Lake St. Louis, MO. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Lake St. Louis?
Costco part-time pay in Lake St. Louis 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 Lake St. Louis?
Many Costco part-time positions in Lake St. Louis 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 Lake St. Louis?
Browse the 9+ 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.
Costco Part-Time Jobs in Other Cities
Costco Part-Time Jobs in Springfield
115 open positions
Costco Part-Time Jobs in Columbus
93 open positions
Costco Part-Time Jobs in Lakewood
88 open positions
Costco Part-Time Jobs in Greenville
87 open positions
Costco Part-Time Jobs in Columbia
86 open positions
Costco Part-Time Jobs in Bloomington
81 open positions
Costco Part-Time Jobs in Middletown
80 open positions
Costco Part-Time Jobs in Auburn
78 open positions
Costco Part-Time Jobs in Franklin
78 open positions
Costco Part-Time Jobs in Albany
68 open positions
Other Costco Jobs in Lake St. Louis
Last updated: September 17, 2026