Bandar Seri Begawan is the capital city of Brunei and the seat of the Brunei Government. It houses Istana Nurul Iman, whereby aside from the residential palace of Hassanal Bolkiah, the current Sultan of Brunei, it is also a seat of the Prime Minister's Office, in which the Prime Minister is also the Sultan himself. The Prime Minister's Office also has a second seat within the capital, that is located at Jalan Perdana Menteri. Bandar Seri Begawan also houses the headquarters of all government ministries and most departments and agencies.