How do you write a letter to a bank manager for change of mobile number?

Typically, you would not write a letter for this purpose. You would change your number online, or call the bank. However, if you have to write a letter for that purpose, the following outline may help.

Date: Aug 18, 20XX

To,

The Branch Manager,

Bank name

Xxxxxxxxxxx(Branch Name)

City (Name of City)

Dear Sir,

Subject:Request to Change Bank account details.

I have a bank account with your bank's xxxxxx branch (Name of the Branch). I request you to change the communication address as well as mobile number and E-mail address for the same.

The Account details are:

XYZ (Name of Account holder)

Account no. 12345xxxxxx

New Address: XYZ( Name)

Address line 1 ( Flat no./ House no., Lane/Street/Road),

Address Line 2 (Name of Colony, Area/ Landmark)

City Name (State/Province)

Country, Pin code /Zip code

New Mobile Number: 91-xxx-xxx-xxxx

New Mail Id: xxxxxxxxx@rediffmail/gmail/hotmail.com

Documents for identification proof are attached herewith for your ready reference.

I request that you update your records immediately. A line of confirmation in this regard would be highly appreciated.

Thank you,

(Signature as per Bank records)

Full name

Address for communication