Naihati is a city and a municipality of North 24 Parganas district in the Indian state of West Bengal. It is situated in the northern part of Kolkā¦Naihati is a city and a municipality of North 24 Parganas district in the Indian state of West Bengal. It is situated in the northern part of Kolkata Metropolitan Area under the supervision of Kolkata Metropolitan Development Authority. It is an important industrial and commercial hub in Hooghly Industrial Belt and Kolkata conurbation.