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Indian overseas bank Headquarters & Office Locations

Verified data Banks 20,966 employees 39 offices worldwide

Headquarters: Chennai, Tamil Nadu, India, Chennai, Tamil Nadu , India

Data last updated August 2026 · Sourced via GraphIQ

Headquarters
Chennai, Tamil Nadu
India
Total offices
39
across 2 countries
Employees
20,966
est. 2026

Indian overseas bank headquarters details

Chennai, Tamil Nadu, India

Chennai

Tamil Nadu

India

1937

iob.in

All Indian overseas bank office locations

39 total
City State / region Country Type
Chennai HQ Tamil Nadu India Headquarters

About Indian overseas bank

Indian overseas bank (National Stock Exchange of India (NSE): IOB) is headquartered in Chennai, Tamil Nadu, India. Founded in 1937, the company operates across 2 countries with approximately 20,966 employees worldwide.

Where is Indian overseas bank's main office?

Indian overseas bank's main headquarters office is located at Chennai, Tamil Nadu, India, Chennai, Tamil Nadu . This serves as the company's primary corporate address and is home to its executive leadership team.

Indian overseas bank regional offices

Beyond its headquarters in Chennai, Indian overseas bank maintains 39 offices across 2 countries. Regional offices span 2 countries.

Indian overseas bank contact information

The main switchboard for Indian overseas bank headquarters can be reached at +91-040-35293602. For investor relations, visit iob.in/investor-relations.

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.

Frequently asked questions

Where is Indian overseas bank headquarters?

Indian overseas bank's headquarters is located at Chennai, Tamil Nadu, India, Chennai, Tamil Nadu , India.

How many offices does Indian overseas bank have?

Indian overseas bank operates 39 offices across 2 countries as of 2026.

What is Indian overseas bank's corporate address?

The official corporate address is Chennai, Tamil Nadu, India, Chennai, Tamil Nadu .

When was Indian overseas bank founded?

Indian overseas bank was founded in 1937 and has grown to employ approximately 20,966 people worldwide.

What is Indian overseas bank's phone number?

The main phone number for Indian overseas bank headquarters is +91-040-35293602.

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