Here I am providing helpline number of Insurance Regulatory and Development Authority (IRDA):

IRDA Grievance Call Centre
Toll Free Number: 155255 (or) 1800 4254 732
Timings: 8 AM to 8 PM -- (Monday to Saturday)

GOVERNING BODY OF INSURANCE COUNCIL,
3rd Floor, Jeevan Seva Annexe,
S. V. Road, Santacruz (W),
Mumbai - 400 054.

Tel.: 022 - 26106889 / 671 / 980
Fax: 022 - 26106949
Email: inscoun@gbic.co.in

Consumer Affairs Department
United India Towers, 9th Floor,
3-5-817/818, Hyderguda, Basheerbagh,
Hyderabad - 500029, Telangana.
Ph: +91 40 66514888
Fax: +91 40 66789768

Branch Office: New Delhi
Gate No: 3, Jeevan Tara Building,
1st Floor, Sansad Marg,
New Delhi - 110001.
Ph: +91 11 2344 4404
Fax: +91 11 2374 7650

Branch Office: Mumbai
Royal Insurance Building
Ground Floor,
12, J Tata Road,
Mumbai - 400 020.
Ph: +91 22 22898600