How to change your address on Costco
Sign in to Costco, open the profile or contact section, replace your mailing address and save.
Steps
- Sign in and open Account → Personal information.
- Update your membership address and save.
- Update any Costco-branded card address too.
One Costco gotcha. Your membership, auto-renewal, and any Costco Anywhere card share the record, so a stale address can disrupt renewal notices.
Menus change, so confirm on Costco’s site.
Worth knowing for shopping accounts
- Saved shipping addresses linger. One-click checkout will happily ship to your old place.
- Delete the old address after adding the new one; don’t just add a second entry.