Latest Answer: Nalasopara is a suburb in Mumbai and a town within Mumbai conurbation. Nalasopara is a very old city and is located near Sopara which was a chief and important port in ancient times. Sopara or modern day Nalasopara has been there since the days of emperor Ashoka. Modern day Nalasopara is divided into East and West, the western part being more developed and connected due to planning.