Where to apply for a national visa?

My place of residence My visa application should be submitted to
Andhra Pradesh, Andaman and Nicobar Islands, Arunachal Pradesh, Assam, Bihar, Chandigarh, Chhattisgarh, Daman and Diu, Dadra and Nagar Haveli, Delhi, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Lakshwadeep(UT), Maharashtra, Madhya Pradesh, Manipur, Mizoram, Meghalaya, Nagaland, Odisha, Puducherry and Tamil Nadu, Punjab, Rajasthan, Sikkim, Tripura, Uttarakhand, Uttar Pradesh, West Bengal

The Embassy of Switzerland in New Delhi

 

Bhutan 

The Embassy of Switzerland in New Delhi