You will typically pay a slightly higher price per bottle than you would in the warehouse to cover service and delivery fees.

If you want to know what’s in stock before you order, the Costco Mobile App now features a "Warehouse" tab that allows you to search the specific inventory of your local store.

Interestingly, in 14 states (including California, New York, Texas, and Michigan ), law prohibits retailers from requiring a membership to buy alcohol. This means you can often order Costco wine via Instacart even if you aren't a card-carrying member.

This is a non-negotiable step. Whether it’s an Instacart shopper or a professional courier, someone must be present to show a valid 21+ government ID. They cannot leave the alcohol at your door unattended.

While you can browse a Wine & Sparkling section on the main website, availability for direct purchase is extremely limited and often restricted to specific zip codes (primarily in California) where local laws and Costco’s infrastructure permit it. Important Considerations