As you want here I am telling contact address of Indian Overseas Bank Iyyappanthangal branch on your demand :

Bank :
Indian Overseas Bank

State :
Tamil Nadu

District :
Kancheepuram

Branch :
Iyyappanthangal

City :
Sriperumbudur

IFSC Code :
IOBA0002280

MICR Code :
600020176

Branch Code :
002280 (Last 6 Characters of the IFSC Code)

Address :
1 Pushpa Nagar, First Floor, Mt.poonamallee Road, Iyyappanthangal, Chennai 600 056

Phone number :
044-27232293

For more branches contact info of Indian Overseas Bank follow this process

Go to the Indian Overseas Bank official website

Click on branch option that given on the top right hand side

By click there you will move on its branch locator page which look like given below image