| Bank | Indian Overseas Bank |
| State | Andhra Pradesh |
| District | Krishna |
| Branch | Governorpet |
| Branch CODE | 000026 (Last 6 Characters of the IFSC Code) |
| Phone | 2573730 |
| ifsc | IOBA0000026 |
| Bank | Indian Overseas Bank |
| State | Tamil Nadu |
| District | Vellore |
| Branch | Gudiyatham |
| Branch CODE | 000027 (Last 6 Characters of the IFSC Code) |
| Phone | 28584896 |
| ifsc | IOBA0000027 |
| Bank | Indian Overseas Bank |
| State | Andhra Pradesh |
| District | Guntur |
| Branch | Guntur |
| Branch CODE | 000028 (Last 6 Characters of the IFSC Code) |
| Phone | 2220343 |
| ifsc | IOBA0000028 |
| Bank | Indian Overseas Bank |
| State | Karnataka |
| District | Dakshin Kannad |
| Branch | Mangalore Hampankatta |
| Branch CODE | 000029 (Last 6 Characters of the IFSC Code) |
| Phone | 2411627 |
| ifsc | IOBA0000029 |
| Bank | Indian Overseas Bank |
| State | Andhra Pradesh |
| District | Hyderabad |
| Branch | Hyderabad |
| Branch CODE | 000030 (Last 6 Characters of the IFSC Code) |
| Phone | 23468819 |
| ifsc | IOBA0000030 |
| Bank | Indian Overseas Bank |
| State | Andhra Pradesh |
| District | East Godavari |
| Branch | Kakinada |
| Branch CODE | 000031 (Last 6 Characters of the IFSC Code) |
| Phone | 2376256 |
| ifsc | IOBA0000031 |