To update your delivery address with Peapod, you can easily do so through their website or mobile app. First, you will need to log into your account using your credentials. Once logged in, navigate to the "Account Settings" or "Profile" section, where you will find the option to edit your delivery address. Simply enter the new address and save the changes. It is important to ensure that the new address is valid and can receive deliveries. After updating, you may want to verify that your address is correctly reflected in your account before placing any new orders. If you require further assistance, you can look for the contact information on the Peapod website.