Ya sure I will get the head office address of Union Bank Of India so that you can have idea about the route.

Here is the address:-
Union Bank of India
Union Bank Bhavan, 239, Vidhan Bhavan Marg, Nariman Point, Mumbai - 400 021, Maharashtra, India

Phone:-
022-22892000


If you want to search more branches and offices this process will help you

Drive to official site of Union Bank of India which looks like this

Union Bank of India



Main page will open at middle right hand side page
You can see section of show
In that section click the option of find branch
A new page will open which looks like this
There you can search easily