Indian Overseas Bank IFSC Code in Bihar
IFSC codes for all 90 Indian Overseas Bank branches in Bihar. Pick a city.
- 90Branches
- 38Cities and towns
Indian Overseas Bank branches in Bihar, by city
- Araria1 branch
- Arwal1 branch
- Aurangabad3 branches
- Begusarai2 branches
- Bhagalpur3 branches
- Bhojpur2 branches
- Buxar1 branch
- Darbhanga3 branches
- Gaya3 branches
- Gopalganj1 branch
- Hazaribagh1 branch
- Jamui1 branch
- Jehanabad2 branches
- Kaimur1 branch
- Katihar2 branches
- Khagaria1 branch
- Kishanganj3 branches
- Lakhisarai1 branch
- Madhepura1 branch
- Madhubani4 branches
- Munger3 branches
- Muzaffarpur7 branches
- Nalanda2 branches
- Nawada1 branch
- Patna21 branches
- Purbi Champaran2 branches
- Purnia1 branch
- Purnisa1 branch
- Rohtas3 branches
- Saharsa2 branches
- Saran1 branch
- Sheikhpura1 branch
- Sheohar1 branch
- Sitamarhi1 branch
- Siwan2 branches
- Supaul2 branches
- Vaishali1 branch
- West Champaran1 branch
Indian Overseas Bank in Bihar at a glance
- Indian Overseas Bank branches in Bihar
- 90
- Share of Indian Overseas Bank's 4,730 branches
- 1.9%
- Cities and towns
- 38
- Most branches (city)
- Patna: 21
- IFSC format
- IOBA0XXXXXX (11 characters)
- Balance by missed call
- 9210622122
Where the branches are
| City | Branches | Share in Bihar |
|---|---|---|
| Patna | 21 | 23.3% |
| Muzaffarpur | 7 | 7.8% |
| Madhubani | 4 | 4.4% |
| Aurangabad | 3 | 3.3% |
| Bhagalpur | 3 | 3.3% |
| Darbhanga | 3 | 3.3% |
| Gaya | 3 | 3.3% |
| Kishanganj | 3 | 3.3% |
| Munger | 3 | 3.3% |
| Rohtas | 3 | 3.3% |
The 10 with the most branches; all 38 are listed above. Patna alone holds 23.3%.
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 Bihar?
90, across 38 cities and towns, 1.9% of the bank's 4,730 branches in India, by RBI's branch list.
Which city has the most Indian Overseas Bank branches in Bihar?
Patna, with 21 (23.3% of the 90 branches in Bihar). Next is Muzaffarpur with 7.
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 Bihar have a Indian Overseas Bank branch?
Yes: 19 of the 38 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.



