Search results
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.
- Contact Us
Welcome to the Costco Customer Service page. Explore our...
- Chat With Us
We would like to show you a description here but the site...
- Call Us
Welcome to the Costco Customer Service page. Explore our...
- Concierge Technical Support
Welcome to Costco Technical and Warranty Services page....
- Return to Costco.com
Official website for Costsco Wholesale. Shop by departments,...
- Find Answers
Give Us a Call. Sat - Sun: 5am - 7pm PT Chat Hours: Mon -...
- Help/Contact Us
Select country/region: United States; Canada; United...
- Costco Grocery Online Delivery
With Same-Day Delivery, Costco members in qualifying ZIP...
- Sign In
We'll keep you signed in on this device. You may need to...
- Grocery by Instacart
Start Shopping. Already have an account? Log in. You are...
- Contact Us
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...
We'll keep you signed in on this device. You may need to sign in again when editing sensitive account information.
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.