Pusar Ulak is a village in Bandar Seri Begawan, the capital of Brunei. It is officially a village subdivision under Mukim Kianggeh, Brunei-Muara District. The postcode for Pusar Ulak is BA1411.
Infanstructures
Education
St. Andrew's School – an anglican private school founded in 1956. St. George's School – an anglican private school established in 1937. Sultan Omar Ali Saifuddien College – the first government secondary school in Brunei, established in 1951. Pusar Ulak Primary School – a local government primary school.
Recreation
Sultan Haji Hassanal Bolkiah Silver Jubilee Park – a public park opened in 2004.
Religion
St. Andrew's Church – an anglican church that runs the St. Andrew's School. Church of Our Lady of Assumption – a catholic church completed in 1969.