Costco Part-Time Jobs in Napa, CA — Now Hiring

As of October 2026, there are 249 Costco part-time openings in Napa, CA. Local pay ranges from $16 to $34/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Urgent Hire in Napa:Cleaning Associate

Napa, CA

$19 - $23

Costco

Immediate Opening:Part Time Office & Corporate(Gig)

Napa, CA

$17 - $20

Costco

Napa Part Time Baker with $20-$23/hr Pay | Hiring

Napa, CA

$20 - $23

Costco

Costco Job Vacancies - Part Time

Napa, CA

$19 - $23

Costco

Join Costco:Part-Time Maintenance Assistant(Napa)

Napa, CA

$22 - $26

Costco

Hiring in Napa:Inventory Associate(Part-Time)

Napa, CA

$18 - $24

Costco

Part Time Stocking Associate

Napa, CA

$21 - $26

Costco

Start ASAP:Sushi Chef(Napa)

Napa, CA

$21 - $29

Costco

Hearing Aid Center Jobs (Part Time)

Napa, CA

$22 - $31

Costco

Optical Associate (Part Time)

Napa, CA

$18 - $23

Costco

Entry Optical-Part Time-Napa | Hiring

Napa, CA

$20 - $26

Costco

Cashier - Part Time

Napa, CA

$19 - $23

Costco Part-Time Jobs in Napa — FAQ

How many Costco part-time jobs are open in Napa, CA?
There are currently 249+ Costco part-time positions in Napa, CA. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Napa?
Costco part-time pay in Napa 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 Napa?
Many Costco part-time positions in Napa 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 Napa?
Browse the 249+ 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 Napa

Costco Weekend Jobs in Napa

51 open positions

Costco Grocery & Fresh Jobs in Napa

46 open positions

Costco Fulfillment Center Jobs in Napa

21 open positions

Costco Delivery Driver Jobs in Napa

17 open positions

Costco Overnight Jobs in Napa

15 open positions

Costco CDL Driver Jobs in Napa

10 open positions

Costco Pharmacy Jobs in Napa

8 open positions

Costco Customer Service Jobs in Napa

3 open positions

Last updated: October 30, 2026