Union Bank of India is one of the largest government-owned banks of India, as you asking for Customer care number of union bank of india, so here I am telling same

Customer care union bank of india
1800 22 2244
All-India Toll Free number : 1800 22 22 44 / 1800 208 2244
Charged Numbers : 080-25300175
Dedicated number for NRI : +918025302510

Union Bank of India Head Office Address:

Union Bank Bhavan,
#239,
Vidhan Bhavan Marg,
Nariman Point,
City: Mumbai,
State: Maharashtra,
India.
Pincode - 400 021

Bank short profile :

Type Public company (BSE: 532477)

Industry Financial services

Founded 11 November 1919

Headquarters Mumbai, India

Key people Arun Tiwari

(Chairman & MD)

Revenue 211.44 billion (US$3.1 billion) (2012)

Net income 17.87 billion (US$270 million) (2012)

Owner Government of India

Number of employees 36377(2015)

Slogan Good people to bank with