466 Barakhola, Mahakash Sarani, Netai Nagar,Kolkata 700099

9163409293( For general query)
8777783562 (Whatsapp for Telescope related query only)

For official query : root@csp.res.in

For Telescope related query : icsp.telescope@gmail.com

For any academic and general query : enquiry.icsp@gmail.com

For museum group visit related query: museum.icsp@gmail.com