Is Indian Penal Code part of the constitution?

Indian Penal Code is not part of the constitution. The code was drafted in 1860 on the recommendations of the first law commission of India established in 1834. It is the principal criminal code of India that defines crimes and provides punishments for almost all kinds of criminal and actionable wrongs.

Further Reading:

• The Indian Penal Code (IPC)
• Indian Polity Notes For UPSC