Main Branch

Branch Code:There is no branch code for the Main Branch.

Ohtemachi
Branch Code:021

Internet Branch
Branch Code:090

Nihonbashi Branch
Branch Code:052

Chiba Branch
Branch Code:046

Starting Monday, October 20, 2025, our Main Branch will guide customers to open accounts via our online account opening service. Please click here for more details.
Please note that all procedures for online account opening can be completed without visiting any of our branches. For more information, please refer to the Open an Account page.

Ohtemachi Branch has been relocated to inside of Main Branch on the 4th floor of SMBC East Tower on Monday, November 22, 2021. Internet Branch has integrated to Ohtemachi Branch on the same day. Nihonbashi Branch and Chiba Branch have been integrated to Ohtemachi Branch on Monday, December 13, 2021. Please click here for details.

Your registered branch name/code and account numbers will remain unchanged regardless of relocation and integration.
Branch name/code (Ohtemachi Branch/021, Internet Branch/090, Nihonbashi Branch/052 and Chiba Branch/046) remain unchanged. The branch name/code for making deposits into your account remain the same as well.

Address		4F, SMBC East Tower, 1-3-2 Marunouchi Chiyoda-ku, Tokyo 100-0005 *ATMs are located on B1F in East Tower of Sumitomo Mitsui Banking Corporation.
Access		Directly connected to the C14 exit of Ohtemachi Subway station. 5-minute walk from the Marunouchi North exit of JR Tokyo station. Inside the SMBC East Tower, 4th floor.
Barrier-free information		RakuRaku Odekake-net HP (Operated by The Foundation for Promoting Personal Mobility and Ecological Transportation)
Bank business hours	Weekday	9:00-15:00
Bank business hours	Saturday/Sunday/ Holiday	Closed *Search the nearest ATM.
ATM operation hours	Monday - Friday	7:00-22:00
	Saturday	8:00-20:00
	Sunday	Closed
	Public holidays	Closed
Facilities