Surendranagar is an administrative district in the state of Gujarat in India. It has a population of approximately 1.7 million people. Surendranagar is also known as Jhalawad, as many principalities of Surendranagar district were ruled by Jhala Rajputs. Surendranagar city (incorporating Wadhwan City) has a total of 400,000 inhabitants, and is known as the city of Hi-Tech Bungalows. It was also known as "Camp".