The prime minister of England has two locations which are provided for him and his family to live.
The official residence in London England is number 10, Downing Street, which is actually several connecting houses, and is also partly offices as well as an apartment for the PM's family.
He is also provided with a country house, called Chequers, for breaks from public life. Prime Ministers often also keep their own private homes, which they might have owned before becoming elected, and to which they will return if and when they leave public office, since Ten Downing Street and Chequers are owned by the state, and are only provided for his use during the prime minister's term of office.
Sōri Kōtei is the official residence of the Prime Minister of Japan. It is in Tokyo.
Haiti
In his coffin
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.
wellington
Now in Bucharest.
Prime ministers official residence is in Kesäranta, Helsinki.
Yes
London