EXIF data available on iPhone SE iOS 16.1
Not a question but this may help others. I use a tool called exiftool to pull data out of images, but for quite a while the GPS data was missing from all JPG images made with my iPhone camera.
However I discovered that changing Settings -> Camera -> Formats to 'High Efficiency' returned the GPS data plus a lot more. For example from a recent image I took:
iPhone SE, iOS 16