Get Location Address and Post Code in Power Apps By Flow
In Power Apps you can get Location details like Latitude and Longitude but you can not get actual address or post code. To get all info you need to take help of Flow with Bing Maps API (Which ofcourse not free for commercial use). Here is the URL where you need to register your application and get API. To login in this site use any Outlook or Live account.
https://www.bingmapsportal.com/