Indian Overseas Bank headquarters details
- City
- Chennai
- State / region
- State of Tamil Nādu
- Country
- India
- Phone
- +91 40 3529 3602
- Founded
- 1937
- Website
- iob.in
- Stock
- NSE: IOB
Location map
Open in Google MapsAll Indian Overseas Bank office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Chennai HQ | State of Tamil Nādu | India | Headquarters |
Showing the headquarters of 39 recorded locations. See every location in GraphIQ →
About Indian Overseas Bank
Indian Overseas Bank (NSE: IOB) is headquartered in Chennai, State of Tamil Nādu, India. Founded in 1937, the company has 39 recorded locations and employs approximately 20,966 people worldwide.
Where is Indian Overseas Bank's main office?
Indian Overseas Bank's main headquarters office is located at Chennai, State of Tamil Nādu, India. This is the company's primary corporate address.
Indian Overseas Bank regional offices
Beyond its headquarters in Chennai, Indian Overseas Bank has recorded locations in India.
Indian Overseas Bank contact information
The main switchboard for Indian Overseas Bank headquarters can be reached at +91 40 3529 3602. Official website: iob.in.
What does Indian Overseas Bank do?
Indian Overseas Bank operates some 1,429 banking branches in India, as well as six branches in overseas locations. The Group's banks provide loan and deposit schemes, Internet banking, and a full range of banking services.
Indian Overseas Bank competitors & similar companies
Frequently asked questions
Where is Indian Overseas Bank headquarters?
Indian Overseas Bank's headquarters is located at Chennai, State of Tamil Nādu, India.
How many offices does Indian Overseas Bank have?
GraphIQ records 39 locations for Indian Overseas Bank, as of October 2026.
When was Indian Overseas Bank founded?
Indian Overseas Bank was founded in 1937 and employs approximately 20,966 people.
What is Indian Overseas Bank's phone number?
The main phone number for Indian Overseas Bank headquarters is +91 40 3529 3602.
How many employees does Indian Overseas Bank have?
Indian Overseas Bank has approximately 20,966 employees (GraphIQ estimate, 2026).
Is Indian Overseas Bank a public company?
Yes. Indian Overseas Bank is publicly traded on NSE under the ticker IOB.