Costco Part-Time Jobs in Diamond Bar, CA — Open Positions - Page 6

Costco hiring part-time workers in Diamond Bar, CA — 64+ positions open now. Pay details, shift options & requirements listed. Benefits from Day 1, apply today.

Costco

Costco Job Vacancies - Part Time

Diamond Bar, CA

$19 - $23

Costco

Receiving Associate (Part Time)

Diamond Bar, CA

$22 - $28

Costco

Data Entry Clerk (Part Time)

Diamond Bar, CA

$20 - $23

Costco

Part Time Cart Crew

Diamond Bar, CA

$21 - $25

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Last updated: November 03, 2026