Chandni Chowk constituency in Delhi is among the smallest parliamentary constituencies in India by area. Being part of the National Capital Territory with dense urban settlement, its geographical area is minimal compared to most other constituencies. Sadar (also Delhi), Kolkata North West, and Mumbai South are urban constituencies but have larger areas than Chandni Chowk. The precise smallest can vary with delimitation, but Chandni Chowk is consistently among the tiniest.