"Where is he?" in English can be translated to "Where is he?"
If you're asking about the location of a specific person, it would be more appropriate to say "Where is he located/where is he situated?" or "Where is he positioned?" This phrase suggests that the person may not be in a fixed place, but rather could be moving around.
If you want to know the physical address of a specific person, you can say "What is his address?" or "Where does he live?"
If you want to know where someone is currently physically present, you can say "Where is he right now?" or "What is his current location?"
It's important to note that these translations are dependent on the context in which they are used. The above phrases are general translations and may need to be adjusted based on the specific situation.