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Find answers to common questions about online orders, returns, membership, and more on the Costco Customer Service page. You can also access self-service options such as Price Adjustment, Return/Replace Order, and In-Home Delivery and Installation Service.
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Official website for Costsco Wholesale. Shop by departments,...
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- Costco Grocery Online Delivery
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- Grocery by Instacart
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Official website for Costsco Wholesale. Shop by departments, or search for specific item(s).
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Select country/region: United States; Canada; United Kingdom; Mexico; South Korea; Taiwan; Japan; Australia; Iceland
Find answers to common questions about Costco membership, online ordering, returns, and more. Chat with a live agent or browse the FAQs on this page.
With Same-Day Delivery, Costco members in qualifying ZIP codes can order perishable groceries online, including organic meats, produce and seafood. Items are delivered during a selected delivery window for your convenience. Same-Day Delivery uses Instacart, a national delivery service.
- Whether you’re having a busy week or planning a party, CostcoGrocery — an online grocery delivery service — is a helpful way to stock up. Make a li...
- Running out of essentials but can’t make it to your local Costco? Use Costco 2-Day Delivery to order cleaning supplies, organic non-perishables, co...
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Start Shopping. Already have an account? Log in. You are landing on Costco Same-Day Powered by Instacart website. By using this site, you agree to be bound by the Instacart Terms of Service and the Costco Privacy Policy and Health Data Notice, and agree to receive marketing emails from Costco Same-Day Powered by Instacart.
