Largest City of Pakistan by Area: Karachi Tops the Ranking
Which is the largest city of Pakistan by area? The answer is Karachi — and it’s not close. Here’s the verified ranking, the exact figures, and why different sources quote different numbers.
Quick answer: Karachi is the largest city of Pakistan by area, covering about 3,780 km² (Karachi Division — the standard Pakistani figure; international databases sometimes cite 5,853 km² for the wider metro region). It is also the largest by population: 18,868,021 (2023 census).
The area ranking
By administrative (district/division) area — the measure Pakistani sources use — Karachi leads Pakistan’s cities at roughly 3,780 km². No other Pakistani city approaches it: the figure reflects Karachi’s unusual administrative footprint, stretching from the Arabian Sea coast deep into the northern suburbs across seven districts. International databases that measure the wider metropolitan region put Karachi at 5,853 km² — either way, it tops every ranking.
Why Karachi is so large
Karachi’s size comes from its history as a port that kept absorbing its hinterland. The Karachi Division includes dense urban cores (Saddar, Clifton, DHA), vast industrial zones (Korangi, SITE, Port Qasim), sprawling suburbs (Malir, Gadap) and coastal stretches — all within one administrative boundary. Founded as the fortified village of Kolachi in 1729, it is now a beta-global city and Pakistan’s financial capital.
Why figures differ
Three definitions produce three numbers: district/division area (~3,780 km² — the Pakistani standard), metropolitan area (~5,853 km² in international databases — built-up sprawl plus connected suburbs), and city proper/municipal limits (smaller). Rankings by “city proper” can shuffle lower places, but Karachi is #1 under every definition. For the population ranking, see Pakistan cities by population and the complete largest-city guide.
Largest by population too
Karachi’s dominance is total: 18,868,021 people in the 2023 census — more than Lahore (13,004,135) and Faisalabad (3,691,999) combined. It is Pakistan’s premier industrial and financial centre, home to the country’s two largest seaports (Karachi Port and Port Qasim) and busiest airport (Jinnah International).
FAQs
Which is the largest city of Pakistan by area?
Karachi — about 3,780 km² (Karachi Division; 5,853 km² by wider metropolitan definitions).
Is Karachi bigger than Lahore by area?
Yes — by a wide margin under every definition. Karachi is also far larger by population: 18.87 million vs Lahore’s 13.00 million (2023 census).
What is the area of Karachi?
About 3,780 km² (district/division area, the standard Pakistani figure); about 5,853 km² for the wider metropolitan region cited by international databases.





