How can I edit my postcode if my postcode is wrong? 18 February 2020 12:20 Updated To edit your postcode follow these steps: Tap the profile icon. Select My Profile. Select Edit from in the top right corner. Tap Update. Related articles My account has been removed. What do I do? Can I recover my Dr. iQ account after it has been deleted? How to Register on Dr. iQ ? How long will it take for my medication to be processed? The postcode I entered does not show the correct/exact address, what should I do?