Dear Student,
As of 2020, the Union of India now has 28 states and 8 union territories.
Given here is the list of Union Territories: Delhi, Jammu & Kashmir, Ladakh, Dadra and Nagar Haveli and Daman and Diu, Puducherry, Chandigarh, Andaman and Nicobar Islands and Lakshadweep.
Regards