Take a look at changes in your city during lockdown 3.0 | Namaste Bharat (04.05.2020)

As lockdown 3.0 commences from today, many relaxations have been given to people in green zone whereas the districts in red zone have very few or no relaxations at all. 130 districts have been listed under red zone whereas orange zone has 284 districts. The green zone has 319 districts, here no case of Coronavirus exists. 
Under red zone, places like Mumbai, Pune, Delhi, Patna, Chandigarh, Surat, Ahmedabad, Faridabad, Srinagar, Ranchi, Noida, Kolkata etc are listed

Take a look