Updated 2026
Find Costco store locations by state. Select your state to browse cities and stores.
About Costco
Costco is a membership-based warehouse club with 621 locations across 49 states, offering bulk groceries, electronics, appliances, and general merchandise at discounted prices. The company is known for its treasure-hunt shopping experience, exclusive Kirkland Signature private-label products, and a loyal membership base. Costco customers appreciate significant bulk savings, high-quality private-label goods, and a no-frills warehouse shopping experience.
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