The same lookup as this site's IFSC tool, under a different address
This page resolves an IFSC code to its bank, branch, and address using the identical lookup as this site's main IFSC-to-bank-details tool - the two pages exist separately because this URL carries existing links and search visibility from before the site's current structure, and both continue to point at the one real, maintained data source rather than splitting into two versions that could drift out of sync with each other.
This looks up the bank, branch, and address for an IFSC code you already have. There is no public free lookup that works the other way (bank name to all its codes) - if you need a specific branch's code, your bank's own website, passbook, or cheque leaf is the reliable source.
Why no tool can search from bank name to IFSC code
An IFSC code identifies one specific branch, and a single bank can have thousands of branches - there's no public, free, comprehensive database that lets you search "find all codes for this bank" the way you can look up a known code's details, which is why that direction of lookup consistently isn't offered by free tools of this kind.
Where to actually find a specific branch's code if you don't have it
A bank's own website branch locator, your passbook's first page, or a cheque leaf from that account are the most reliable sources for a specific branch's current IFSC code, since those come directly from the bank itself rather than a third-party data snapshot that could lag behind a recent branch change.
Why codes occasionally return no result
A code can fail to resolve because of a simple typo, because the branch has closed or merged into another branch since the record was last updated, or because the bank itself underwent a merger that changed its four-letter identifier - double-checking the code against your passbook or a cheque leaf is the first thing worth doing before assuming the data source is out of date.