[2][3] Chandni Chowk which is an economical hub and marketplace in North Kolkata, existed as early as 1784.

Carey speculates that the name came from the canopies or the semi-permanent roofs (chadna, in Bengali) above shops that had sprung up over the years.

Multiple technology companies had their main offices and service centres in Chandni Chowk due to its cheap and nearest facilities.

[6][7] Central Ave, which is one the main road connectors between South and North Calcutta, passes through Chandni Chowk.

Also Lenin Sarani of Kolkata road passes through Chandni Chowk which connects it directly to Sealdah.