Indian Overseas Bank IFSC Code in Tamil Nadu
IFSC codes for all 1,206 Indian Overseas Bank branches in Tamil Nadu. Pick a city.
- 1,206Branches
- 54Cities and towns
Indian Overseas Bank branches in Tamil Nadu, by city
- Alapuzha1 branch
- Chennai152 branches
- Chidambaranar1 branch
- Chingleput2 branches
- Coimbatore73 branches
- Coimbotore5 branches
- Cuddalore31 branches
- Dharmapuri12 branches
- Dindigul41 branches
- Erode58 branches
- Kancheepuram55 branches
- Kanniyakumari6 branches
- Kanyakumari47 branches
- Karaikudi1 branch
- Karur21 branches
- Krishnagiri5 branches
- Madurai58 branches
- Mayiladuthurai1 branch
- Medak2 branches
- Nagapattinam37 branches
- Nagercoil1 branch
- Namakkal20 branches
- Neyveli1 branch
- Nilgiris4 branches
- Perambalur16 branches
- Pudukkottai33 branches
- Pudukottai2 branches
- Ramanathapuram26 branches
- Ranipet2 branches
- Salem36 branches
- Sivaganga37 branches
- Tenkasi3 branches
- Thanjavur53 branches
- The Nilgiris1 branch
- Theni14 branches
- Thiruvallur35 branches
- Thiruvarur24 branches
- Thoothkudi3 branches
- Tiruchiorappalli19 branches
- Tiruchirapalli50 branches
- Tirunelvali64 branches
- Tirunelveli5 branches
- Tirupathhur1 branch
- Tirupathur1 branch
- Tiruppur4 branches
- Tiruvallur3 branches
- Tiruvannamalai22 branches
- Tiruvarur3 branches
- Toothukudi31 branches
- Trichy2 branches
- Tuticorin2 branches
- Vellore33 branches
- Villupuram22 branches
- Virudhunagar24 branches
Indian Overseas Bank in Tamil Nadu at a glance
- Indian Overseas Bank branches in Tamil Nadu
- 1,206
- Share of Indian Overseas Bank's 4,730 branches
- 25.5%
- Cities and towns
- 54
- Most branches (city)
- Chennai: 152
- IFSC format
- IOBA0XXXXXX (11 characters)
- Balance by missed call
- 9210622122
Where the branches are
| City | Branches | Share in Tamil Nadu |
|---|---|---|
| Chennai | 152 | 12.6% |
| Coimbatore | 73 | 6.1% |
| Tirunelvali | 64 | 5.3% |
| Erode | 58 | 4.8% |
| Madurai | 58 | 4.8% |
| Kancheepuram | 55 | 4.6% |
| Thanjavur | 53 | 4.4% |
| Tiruchirapalli | 50 | 4.1% |
| Kanyakumari | 47 | 3.9% |
| Dindigul | 41 | 3.4% |
The 10 with the most branches; all 54 are listed above. Chennai alone holds 12.6%.
Next bank holidays (RBI, national): Diwali/Deepavali, 8 Nov 2026 · Guru Nanak Jayanti, 24 Nov 2026 · Christmas, 25 Dec 2026. Branches are also shut on the second and fourth Saturday of every month; NEFT and IMPS run every day. All bank holidays
IOB IFSC Questions
Answered from RBI's branch list.
How many Indian Overseas Bank branches are there in Tamil Nadu?
1,206, across 54 cities and towns, 25.5% of the bank's 4,730 branches in India, by RBI's branch list.
Which city has the most Indian Overseas Bank branches in Tamil Nadu?
Chennai, with 152 (12.6% of the 1,206 branches in Tamil Nadu). Next is Coimbatore with 73.
What does a Indian Overseas Bank IFSC code look like?
11 characters: IOBA (the bank), then 0, then six characters for the branch, as in IOBA0XXXXXX. Each branch has its own code, so check the branch, not only the bank, before you send money by NEFT, RTGS or IMPS.
Where do I find my Indian Overseas Bank branch's IFSC?
On your cheque book and passbook, in net banking or the bank's app under account details, or on this site: pick the city and branch, or search by branch name.
Do small towns in Tamil Nadu have a Indian Overseas Bank branch?
Yes: 9 of the 54 cities and towns listed have a single Indian Overseas Bank branch, and its IFSC is on its own page here. A payment must use the IFSC of the branch that holds the account.
How do I check my Indian Overseas Bank balance without the app?
Give a missed call to 9210622122 from the mobile number registered with your account; the bank replies with your balance by SMS.
Guides in Plain Words
Short reads that explain how it works before you decide.



