Dec 22, 2025 · Official website for Costsco Wholesale. Shop by departments, or search for specific item(s).

Dec 27, 2025 · Join Costco on Groupon for a 1‑year Gold Star membership for just $65 with a $40 digital Shop Card, or upgrade to Executive for $130 plus a $60 card.

5 days ago · Avoid long lines, empty shelves, and parking-lot chaos. Insiders share the best weekdays and hours to shop Costco—and when to skip it—plus weekend tips.

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Shop Costco's Merrillville, IN location for electronics, groceries, small appliances, and more. Find quality brand-name products at warehouse prices.

Find top-quality grocery and household items at Costco. Enjoy bulk savings on food, beverages, cleaning products, and everyday essentials.

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