If you mean a minister of religion, he lives in a manse.
In his coffin
Haiti
the gun powder plot
Sōri Kōtei is the official residence of the Prime Minister of Japan. It is in Tokyo.
wellington
Now in Bucharest.
He has to live somewhere and that's where he lives.
The official residence of the Australian Prime Minister is The Lodge, in Canberra, the capital of Australia.
This depends on the country/organization, and whether the 2009 Prime Minister is still alive.
As King Abdullah is the Prime Minister of Saudi Arabia, it would be in the Royal Palace.
The official residence of a Canadian prime minister is 24 Sussex Drive, Ottawa.
His house. Typically a mobile home.