Hoài Đức District is a suburban district in Hanoi, Vietnam, located to the west of the city center. Known for its ongoing urban development and blend of traditional and modern lifestyles, the district is transitioning into a key area of Hanoi's metropolitan expansion. Its population was 276.070 in 2020.

The Hoàn Kiếm District is the central district of Hanoi, Vietnam, and serves as the cultural and historical heart of the capital city. It is a bustling area known for its rich history, vibrant atmosphere, and significant landmarks. Its population was 135,618 in 2019. Its county seat is Hàng Trống ward.