Yes! Absolutely you can update the shipping address for your Hint subscriptions. Here's how:
Log in to your account at drinkhint.com using the same email address you used to set up the subscription.
Once you are on your account page, click on "Edit Shipping Address” to the right of your shipping address.
After entering in the address information, click on the blue box that says “save”.
NOTE: THE ADDRESS WILL BE UPDATED FOR ALL ACTIVE SUBSCRIPTIONS CURRENTLY SHIPPING TO THIS ADDRESS
If you have multiple groupings of subscribed hint flavors please repeat this process for each address showing. Changing the address on one will only affect the one changed.