Costco Drug Test Policy (2026): What Applicants Should Know
Drug test information last updated January 27, 2026.
Does Costco drug test?
✘ No
Type
Urine
When
Pre-employment, random, post-incident
Roles most tested
Drivers, warehouse, heavy equipment operators
Pre-Employment Drug Testing
Distribution center and pharmacy roles are usually tested during the hiring process.
Random & Post-Accident Testing
Post-incident testing is enforced for workplace accidents or safety concerns.
How Tests Are Conducted
- Typically a urine test at an authorized clinic.
- Bring government ID and HR paperwork.
- Results are confidential and shared only with HR.
Employee Experiences
Warehouse and distribution staff report more testing than store associates.
Frequently Asked Questions
Does Costco Drug Test?
Does Costco drug test?
Does Costco drug test all employees?
What type of drug test does Costco use?
Does Costco test for marijuana?
This information is provided for general guidance only and may vary by employer, location, and changes in law or company policy. Always review your official offer and onboarding paperwork.