You'll need to visit your nearest bank branch in person to do this. At the Post Office : The Post Office may also accept withdrawn notes as payment for goods and services, or as a deposit into any bank account you can access with them.
When the persons tendering mutilated notes with value more than \u20b95000 should approach the nearby currency chest branch. The Currency chest branches receiving the mutilated notes through insured post should credit the exchange value to the presenter's account within 30 days of receipt of notes.