9 branches
| Branch | IFSC | MICR | Centre |
|---|---|---|---|
| Ammachathiram | CIUB0001005 | 612054033 | Kumbakonam |
| Central Office | CIUB0000032 | – | Kumbakonam |
| Gandhi Nagar | CIUB0000171 | 612054004 | Kumbakonam |
| Kumbakonam Main | CIUB0000004 | 612054002 | Kumbakonam |
| Kumbakonam Town | CIUB0000003 | 612054003 | Kumbakonam |
| Palavathankattalai | CIUB0000303 | 612054015 | Kumbakonam |
| Sakkottai | CIUB0000290 | 612054014 | Kumbakonam |
| Senganur | CIUB0000557 | 612054021 | Kumbakonam |
| Tirucherai | CIUB0000622 | 612054026 | Kumbakonam |
