On your demand I will get the National Insurance Company Limited, Jamshedpur branch address so that you can remember route.

Here is the address of company branch

National Insurance Company Limited
Hindustan Building, Main Road, Bistupur, Jamshedpur - 831001

Phone:-
+ (91)-657-2431107

Here is the procedure to search branches

Go to official site of National Insurance Company Limited
There at top right hand side page
You can see section of offices
Then click on it a new page will open
Which looks like this there you can get information easily

National Insurance Company Limited, offices




Address;-
National Insurance Company Limited
3, Middleton Street, Prafulla Chandra Sen Sarani , Kolkata, West Bengal, 700071.

Phone:-
22831705