Explanation

Largest: Chagai, Balochistan — 44,748 km2 (17,277 sq mi)

Smallest: Nazimabad (Karachi Central), Sindh — 69 km2 (27 sq mi)

Nazimabad District, formerly Karachi Central District,

It is an administrative district of Karachi Division in Sindh, Pakistan, created in 1996.

Established in 1996 

Disbanded: 14 August 2001

Re-established: 11 July 2011