Finding STD,PIN and ISD Codes of India . The application provides easy way to search STD,ISD and PIN Codes and will get more details. 1) Search Over 1,54,824 PIN Codes across India. 2) Search Over 2,850 STD Codes across India. 3) Search All ISD Codes across the World 4) We can Share Pin,Std Codes along with its Address.