Hello,

The address of the allotted exam centre will be mentioned on the admit card which will be released on December 17.

Thanks

Exact centre address and name shall be released in Jeemain Admit card on 17th December 2018.

Apparently onky exam city, shift, date and time of exam is shared by NTa. 

All details on Jeemain dates below. 

https://engineering.careers360.com/articles/jee-main-important-dates