Indian Overseas Bank — forgot atm pin number

Address: 600123

Dear sir/madam,

I had iob atm card. But i forget my pin number. So i am unable to use my atm card. So i request you to send my pin number to my residential address as i submitted in my bank. For your reference i submit my residential address below or please send message to my mobile number. Please help to me.

No.24, sri karpaga vunayagar koil street, kannadapalayam,
Chemabarambakkam, chennai-600123.

Contact number : [protected]
Savings bank a/c no : [protected]

Regards,
S. Deneshkumar