Karachi Central District, now known as Nazimabad District, is a densely populated area in Karachi, Sindh, Pakistan. It comprises key localities such as Gulberg, Liaquatabad, Nazimabad, New Karachi, and North Nazimabad. As of the 2023 census, the district’s population is approximately 3.8 million residents.

The district was abolished in 2000 and divided into four towns namely Gulberg Town, Liaquatabad Town, New Karachi Town, and North Nazimabad Town.

In 2022, it was divided into five towns namely Gulberg Town, Liaquatabad Town, Nazimabad Town, New Karachi Town, and North Nazimabad Town respectively.