Howrah or Haora (/ˈhaʊrə/; Bengali: হাওড়া) is an industrial city, a municipal corporation in the Howrah district, West Bengal, India. It is the headquarters of the district, and also the headquarters of the Howrah Sadar subdivision of the district. Located on the west bank of the Hoogli River, it is a twin city to Kolkata. Howrah is the second smallest district after Kolkata.