As you have asked about the address and IFSC code details of the State bank of Mysore Donimalai branch, I am giving you information about it, check below for the details
Bank: STATE BANK OF MYSORE

Address:
DONIMALAI TOWNSHIP 583118,SANDUR TALUK,
BELLARY DISTRICT
DONIMALAI TOWNSHIP

State: KARNATAKA
District: BELLARY
Branch: DONIMALAI T S
Telephone No: 8395274536

IFSC Code:
SBMY0040184 (used for RTGS, IMPS and NEFT transactions)

Branch Code:
Last six characters of IFSC Code represent Branch code.

You can also take help of locator tool.
For that
Visit State Bank of Mysore website
Place cursor on Locator
Then click on Branch locator, the page open look like




Here you will get the details.