Question

How to write a letter to bank for changing address?

Answer 1

<your name>
<your new address>
Tel: <phone number>
E-mail Address: <Email address (if any)>

<date>

<branch manager name>
Branch Manager
<bank name>
<branch address>
Dear <name or Sir or Madam accordingly>

Re:  Information regarding Change of Address
This is to inform you that I have recently relocated to <new address's area name> from <old address area name>. <reason if you want to give>.

I have a savings account in your bank. A/C Number – <account number>.
I would request you to update this information in your records. The information provided below is regarding my change of address.
Old Address:
<old address>
Tel: <old contact info>
New Address:
<new address>
Tel: <new contact info>
If you have any query regarding the location or direction of the address, feel free to contact me.
I will be living residing at the new address provided. So please send all the correspondence on this address. 

Thanking you,

<your name>