| Bank | City Union Bank |
| State | Tamilnadu |
| District | Chennai |
| Branch | Tnagar Chennai |
| Branch CODE | 000001 (Last 6 Characters of the IFSC Code) |
| Phone | 24340010 |
| ifsc | CIUB0000001 |
| Bank | City Union Bank |
| State | Tamilnadu |
| District | Thanjavur |
| Branch | Thanjavur |
| Branch CODE | 000002 (Last 6 Characters of the IFSC Code) |
| Phone | 230943 |
| ifsc | CIUB0000002 |
| Bank | City Union Bank |
| State | Tamilnadu |
| District | Thanjavur |
| Branch | Kumbakonam Town |
| Branch CODE | 000003 (Last 6 Characters of the IFSC Code) |
| Phone | 2421176 |
| ifsc | CIUB0000003 |
| Bank | City Union Bank |
| State | Tamilnadu |
| District | Thanjavur |
| Branch | Kumbakonam Mo |
| Branch CODE | 000004 (Last 6 Characters of the IFSC Code) |
| Phone | 2421058 |
| ifsc | CIUB0000004 |
| Bank | City Union Bank |
| State | Tamilnadu |
| District | Nagapattinam |
| Branch | Mayiladuthurai |
| Branch CODE | 000005 (Last 6 Characters of the IFSC Code) |
| Phone | 222156 |
| ifsc | CIUB0000005 |
| Bank | City Union Bank |
| State | Tamilnadu |
| District | Nagapattinam |
| Branch | Nagapatinam |
| Branch CODE | 000006 (Last 6 Characters of the IFSC Code) |
| Phone | 242852 |
| ifsc | CIUB0000006 |