Which part of us cities Indian stays in max population?

I want to know which part of US city most of the Indian stays, To clear most which is the most populated US city with Indian people staying there, I want a exact name of place with pin code where Indian people stays,
Which Indian Radio station Indian people hear in USA
Which social networking website Indian people Use in USA.
Is there any US channel For Indian people ,If not then which channel they watch.

People answer those people who really have personal experience staying in USA