As per your reference I will provide you State Bank Of India, Idappadi branch IFSC code and branch address.

Here is the address and IFSC code

State Bank Of India
Opp. To Police Station, Distt. Salem, Tamil Nadu 636501

IFC code
SBIN0002213 (used for RTGS and NEFT transactions)

If you want to search branches this process will help you

Drive to official site of State Bank Of India
Look for section of branch and ATM locator
Which is at middle page then click on branch location option
A new page will open there click the option of locate
A new page will open which looks like this
There you can get information easily

State Bank Of India, branch locator




Address:-
State Bank Of India
18 19, Devdas Kamlleg Block, Synergy Building, Bandra Kurla Complex-Bandra East, Mumbai - 400051, Behind National Stock Exchange

Phone:-
+(91)-80-26599990
18004253800,1800112211