Cau Gia¥y is an urban district of Hanoi, the capital city of Vietnam. The district currently has eight wards, covering atotal area of 12.32 km2 (4.76 sq mi). It is bordered by BaDinh district, Dong Da district, Nam Tu Liem district, Thanh Xuan district, Tay Ho district, Bac Tu Liem district. As of 2019, there were 292,536 people residing in the district.