State Bank of India GUWAHATI REGIONAL BUSINESS OFFICE, R-3 Branch in ASSAM Address & Phone Number can be used for contacting directly, which helps to identify the Exact Location of the Bank. State Bank of India REGIONAL BUSINESS OFFICE, R-3 Branch GUWAHATI has many branches in ASSAM. Address for State Bank of India GUWAHATI in ASSAM clearly shows the Address of State Bank of India. In today's fast world, we need quick banking solutions to suit our lifestyle.