Hello aspirant,

Hope you are doing well

These are the states in which iiser is located.

Seven  IISERs have  been  established  across the country, namely  IISER  Kolkata in West Bengal,  IISER  Pune in Maharashtra,  IISER  Mohali in Punjab,  IISER  Bhopal in Madhya Pradesh,  IISER  Thiruvananthapuram in Kerala,  IISER  Tirupati in Andhra Pradesh, and  IISER  Berhampur in Odisha.

Hope this helps you

Feel free to ask any questions

All the best for your future